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US20130333226A1 - Opener Device - Google Patents

Opener Device Download PDF

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Publication number
US20130333226A1
US20130333226A1 US13/917,268 US201313917268A US2013333226A1 US 20130333226 A1 US20130333226 A1 US 20130333226A1 US 201313917268 A US201313917268 A US 201313917268A US 2013333226 A1 US2013333226 A1 US 2013333226A1
Authority
US
United States
Prior art keywords
arm
recited
opener device
slitting
gripping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/917,268
Inventor
Barbara A Greadington
Robert E Sharpton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US13/917,268 priority Critical patent/US20130333226A1/en
Publication of US20130333226A1 publication Critical patent/US20130333226A1/en
Priority to US15/053,781 priority patent/US9914227B2/en
Abandoned legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/12Slitting marginal portions of the work, i.e. forming cuts, without removal of material, at an angle, e.g. a right angle, to the edge of the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/02Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67BAPPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B7/00Hand- or power-operated devices for opening closed containers
    • B67B7/18Hand- or power-operated devices for opening closed containers for removing threaded caps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67BAPPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B7/00Hand- or power-operated devices for opening closed containers
    • B67B7/30Hand-operated cutting devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B69/00Unpacking of articles or materials, not otherwise provided for
    • B65B69/0008Opening and emptying bags

Definitions

  • This invention relates to the field of devices made for opening bags. More specifically, the invention comprises a device having two arms which assist in opening bags.
  • Plastic bags are used for many purposes.
  • One common purpose is to transport and store foods, such as snacks in a sealed form. Bags can be filled with snacks, such as chips, candies, pretzels and peanuts, to name a few.
  • the bags are often closed by heat sealing or treating with adhesive chemicals. These sealing mechanisms can create a seal that is very difficult to open without the assistance of a tool, such as scissors or a knife.
  • the present invention achieves this objective, as well as others that are explained in the following description.
  • the present invention comprises a bag opening device.
  • the bag opening device has two arms, each having a first end and a second end. The first ends of each arm are connected together such that the arms can pivot together at the second ends of each arm.
  • a gripping member is attached to the second end of the first arm and a slitting member is attached to the second end of the second arm.
  • the gripping member has a gripping surface and a central void.
  • the slitting member has a series of sharpened or pointed prongs.
  • the opener can be used to open bags by placing the bag between the gripping member and the splitting member. As the two ends are pushed together the gripping surface of the gripping member holds the bag taut. One or more of the prongs puncture the bag held between the two arms.
  • FIG. 1 is a perspective view, showing the present invention.
  • FIG. 2 is a perspective view, showing an expanded view of the gripping member of the present invention
  • FIG. 3 is a perspective view, showing an expanded view of the slitting member of the present invention.
  • FIG. 4 is a cross section view, showing the gripping member and the slitting member of the present invention as they meet together.
  • FIG. 5 is a perspective view, showing the present invention in use tearing through a snack bag.
  • FIG. 6 is a perspective view, showing the present invention in use gripping and tearing a snack bag.
  • FIG. 7 is a perspective view, showing an alternate embodiment of the gripping member.
  • FIG. 8 is a perspective view, showing an alternate embodiment of the slitting member.
  • FIG. 1 illustrates the present invention in the preferred embodiment.
  • the device 10 has two arms 12 , 13 that are connected together by any known means which allow first arm 12 and second arm 13 to pivot together and apart.
  • First arm 12 and second arm 13 are designed so that the user can easily grip the device.
  • the users hand can fit through opening 42 on each arm 12 , 13 for use. Openings 42 on either arm 12 , 13 assist the user in gripping and pivoting the arms into position to open a bag or a jar.
  • FIG. 1 also illustrates a connecting piece 18 which connects a first end of first arm 12 and a first end of second arm 13 together.
  • Connecting piece 18 can be any known device which attaches first arm 12 and second arm 13 such that the desired motion can be achieved.
  • One example of a connecting piece 18 is a rivet which secures the first arm 12 and second arm 13 .
  • the device can include a series of arced opening surfaces, or edges 44 , for opening bottles or jars.
  • the edges 44 are preferably serrated and located on the inside of each arm 12 , 13 .
  • the bottle/jar opening surfaces, edges 44 would be arced in varying sizes which would allow the user to open bottles or jars of varying sizes.
  • FIG. 2 a close up vies of the gripping member 16 is shown.
  • Gripping member 16 is attached to the inside surface of first arm 12 .
  • Gripping member 16 can be attached by any method which fixes gripping member 16 in place on first arm 12 . It is preferable that gripping member 16 has a central void 20 .
  • Gripping surface 22 is designed to contact bag (shown in FIG. 5 ) and hold the bag in place so that it can be punctured and torn.
  • slitting member 14 is attached to the inside surface of second arm 13 .
  • Slitting member 14 preferably has three prongs, two outer prongs 26 and one central prong 24 .
  • Slitting member 14 is preferably made of a hard plastic sharpened or narrowed at the ends of the prongs. Although the prongs could he made to be very sharp, it is preferable that the ends of prongs 24 , 26 are merely narrowed to a dull point which would not be capable of cutting a user's skin.
  • Slitting member 14 can be any shape, having at least one prong, such that the snack bag is easily punctured.
  • the slitter 14 is pushed through the bag opposite an open space (central void 20 ), while the snack bag is held flat against the surface of the pointed slitter member 14 .
  • the central void 20 on gripping member 16 allows even a dull surface to penetrate through the snack bag which is held taut against the gripping member 16 . This is more clearly illustrated in a cross section view in FIG. 4 , which shows the placement of the slitter 14 opposite of the gripping member 16 when arms 12 , 13 are hinged together.
  • FIG. 5 shows the present invention in use.
  • a snack bag 28 is placed between arms 12 , 13 specifically between slitting member 14 and gripping member 16 .
  • gripping member 16 grabs the bag 28 and holds it taut against gripping surface 22 .
  • the user 30 can gently grasp bag 28 with one hand 30 and device 10 with other hand (not shown) and slowly tear bag 28 in order to access the food or materials within.
  • Gripping member 16 is capable of holding bag 28 in place, as the opening is widened by the user.
  • FIG. 7 and FIG. 8 portrays an alternate embodiment of an alternate gripping member 34 and an alternate slitting member 40 , respectively.
  • alternate gripping member 34 is in a horseshoe shape which still allows for a central void 38 .
  • Gripping surface 36 is preferably textured such that the snack bag is held securely as the puncturing of the bag occurs.
  • alternate slitting member 40 is shown with two prongs as opposed to three. Alternate slitting member 40 still has a sharpened or pointed surface in order to puncture the snack bag.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)

Abstract

The present invention comprises a device having two arms connected together at a first end. At the second end of the first arm the device has a gripping member. At the second end of the second arm is a slitting member. The gripping member and slitting member meet together in order to puncture and tear open a snack bag.

Description

    CROSS-REFERENCES TO RELATED APPLICATIONS
  • Pursuant to the provisions of 37 C.F.R. §1.53(c), this non-provisional application claims the benefit of an earlier-filed provisional patent application. The earlier application was assigned Ser. No. 61/656,624. It lists the same inventor.
  • STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
  • Not Applicable
  • MICROFICHE APPENDIX
  • Not Applicable
  • BACKGROUND OF THE INVENTION
  • 1. Field of the Invention
  • This invention relates to the field of devices made for opening bags. More specifically, the invention comprises a device having two arms which assist in opening bags.
  • 2. Description of the Related Art
  • Plastic bags are used for many purposes. One common purpose is to transport and store foods, such as snacks in a sealed form. Bags can be filled with snacks, such as chips, candies, pretzels and peanuts, to name a few. The bags are often closed by heat sealing or treating with adhesive chemicals. These sealing mechanisms can create a seal that is very difficult to open without the assistance of a tool, such as scissors or a knife.
  • Several devices exist which are specifically designed for the purpose of opening a sealed bag. For example, there are several opening devices which use a sharp edge or razor within a plastic cover. This type of device allows a bag to slide over the razor, cutting a slice through the bag. However, there are no devices which effectively puncture and grasp a bag such that the user can easily tear open the bag. Additionally, there are no devices which use a dull edge permitting use on an airplane or by young children. Therefore, what is needed is a device which allows a snack bag to be punctured, grasped and torn open with ease.
  • The present invention achieves this objective, as well as others that are explained in the following description.
  • BRIEF SUMMARY OF THE INVENTION
  • The present invention comprises a bag opening device. The bag opening device has two arms, each having a first end and a second end. The first ends of each arm are connected together such that the arms can pivot together at the second ends of each arm. A gripping member is attached to the second end of the first arm and a slitting member is attached to the second end of the second arm. The gripping member has a gripping surface and a central void. The slitting member has a series of sharpened or pointed prongs. The opener can be used to open bags by placing the bag between the gripping member and the splitting member. As the two ends are pushed together the gripping surface of the gripping member holds the bag taut. One or more of the prongs puncture the bag held between the two arms.
  • BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
  • FIG. 1 is a perspective view, showing the present invention.
  • FIG. 2 is a perspective view, showing an expanded view of the gripping member of the present invention,
  • FIG. 3 is a perspective view, showing an expanded view of the slitting member of the present invention.
  • FIG. 4 is a cross section view, showing the gripping member and the slitting member of the present invention as they meet together.
  • FIG. 5 is a perspective view, showing the present invention in use tearing through a snack bag.
  • FIG. 6 is a perspective view, showing the present invention in use gripping and tearing a snack bag.
  • FIG. 7 is a perspective view, showing an alternate embodiment of the gripping member.
  • FIG. 8 is a perspective view, showing an alternate embodiment of the slitting member.
  • REFERENCE NUMERALS IN THE DRAWINGS
    10 device 12 first arm
    13 second arm
    14 slitting member 16 gripping member
    18 connecting piece 20 central void
    22 gripping surface 24 central prong
    26 outer prong 28 bag
    30 user 34 alternate gripping member
    36 alternate gripping surface 38 central void
    40 alternate slitting member 42 openings
    44 edges
  • DETAILED DESCRIPTION OF THE INVENTION
  • FIG. 1 illustrates the present invention in the preferred embodiment. The device 10 has two arms 12, 13 that are connected together by any known means which allow first arm 12 and second arm 13 to pivot together and apart. First arm 12 and second arm 13 are designed so that the user can easily grip the device. The users hand can fit through opening 42 on each arm 12, 13 for use. Openings 42 on either arm 12, 13 assist the user in gripping and pivoting the arms into position to open a bag or a jar. FIG. 1 also illustrates a connecting piece 18 which connects a first end of first arm 12 and a first end of second arm 13 together. Connecting piece 18 can be any known device which attaches first arm 12 and second arm 13 such that the desired motion can be achieved. One example of a connecting piece 18 is a rivet which secures the first arm 12 and second arm 13.
  • At the second end of first arm 12 a gripping member 16 is attached. At the second end of second arm 13 a slitting member 14 is attached. Gripping member 16 and slitting member 14 meet when arms 12, 13 hinge together. As illustrated, the device can include a series of arced opening surfaces, or edges 44, for opening bottles or jars. The edges 44 are preferably serrated and located on the inside of each arm 12, 13. The bottle/jar opening surfaces, edges 44, would be arced in varying sizes which would allow the user to open bottles or jars of varying sizes. To open a bottle or jar edges 44 would be applied to the top (or lid) of a bottle or jar and the user would press the two arms 12, 13 together forming a tight partially closed circle around the top (or lid). In order to open the bottle or jar the user would turn the device and hold the bottle or jar in one place. This optional use could be added to give the present device additional functions.
  • In FIG. 2 a close up vies of the gripping member 16 is shown. Gripping member 16 is attached to the inside surface of first arm 12. Gripping member 16 can be attached by any method which fixes gripping member 16 in place on first arm 12. It is preferable that gripping member 16 has a central void 20. Gripping surface 22 is designed to contact bag (shown in FIG. 5) and hold the bag in place so that it can be punctured and torn.
  • As illustrated in FIG. 3, slitting member 14 is attached to the inside surface of second arm 13. Slitting member 14 preferably has three prongs, two outer prongs 26 and one central prong 24. Slitting member 14 is preferably made of a hard plastic sharpened or narrowed at the ends of the prongs. Although the prongs could he made to be very sharp, it is preferable that the ends of prongs 24, 26 are merely narrowed to a dull point which would not be capable of cutting a user's skin. Slitting member 14 can be any shape, having at least one prong, such that the snack bag is easily punctured. In order to easily puncture the snack bag, the slitter 14 is pushed through the bag opposite an open space (central void 20), while the snack bag is held flat against the surface of the pointed slitter member 14. The central void 20 on gripping member 16 allows even a dull surface to penetrate through the snack bag which is held taut against the gripping member 16. This is more clearly illustrated in a cross section view in FIG. 4, which shows the placement of the slitter 14 opposite of the gripping member 16 when arms 12, 13 are hinged together.
  • FIG. 5 shows the present invention in use. A snack bag 28 is placed between arms 12, 13 specifically between slitting member 14 and gripping member 16. The user presses aims 12, 13 toward one another (along a single plane). As the user presses arms 12, 13 together gripping member 16 grabs the bag 28 and holds it taut against gripping surface 22. As illustrated in FIG. 6, the user 30 can gently grasp bag 28 with one hand 30 and device 10 with other hand (not shown) and slowly tear bag 28 in order to access the food or materials within. Gripping member 16 is capable of holding bag 28 in place, as the opening is widened by the user.
  • The illustration in FIG. 7 and FIG. 8 portrays an alternate embodiment of an alternate gripping member 34 and an alternate slitting member 40, respectively. In FIG. 7 alternate gripping member 34 is in a horseshoe shape which still allows for a central void 38. Gripping surface 36 is preferably textured such that the snack bag is held securely as the puncturing of the bag occurs. In FIG. 8 alternate slitting member 40 is shown with two prongs as opposed to three. Alternate slitting member 40 still has a sharpened or pointed surface in order to puncture the snack bag.
  • The preceding description contains significant detail regarding the novel aspects of the present invention. It should not be construed, however, as limiting the scope of the invention but rather as providing. illustrations of the preferred embodiments of the invention. As an example, the arms 12, 13 may not include openings 42 and could be various different shapes. Thus, the scope of the invention should be fixed by the following claims, rather than by the examples given.

Claims (20)

Having described my invention, I claim:
1. An opener device for assisting a user with opening, a bag, comprising:
a. a first arm, having a first end and a second end;
b. a second arm, having a first end and a second end, wherein said first end of said first arm and said second end of said second arm are connected together;
c. a gripping member attached to said second end of said first arm;
d. a slitting member attached to said second end of said second arm;
e. wherein said gripping member and said slitting member meet together when said first arm and said second arm are pivoted together.
2. An opener device as recited in claim 1, wherein said gripping member further comprises a central void and a gripping surface.
3. An opener device as recited in claim 1, wherein said slitting member further comprises a central prong and at least two outer prongs.
4. An opener device as recited in claim 1, wherein said slitting member further comprises at least two prongs.
5. An opener device as recited in claim 1, further comprising a connecting piece connecting said first end of said first arm to said first end of said second arm.
6. An opener device as recited m claim 5, wherein said connecting piece is a rivet.
7. An opener device as recited in claim 1, wherein said first arm and said second arm further comprise an opening for said user to grasp said device.
8. An opener device as recited in claim 1, wherein said device is made of a hardened plastic.
9. An opener device as recited in claim 1, wherein said first arm and said second arm further comprise an edge having a series of arcs.
10. An opener device for assisting a user with opening a bag, comprising:
a. a first arm and a second arm pivotably connected together at a connecting piece
b. wherein said first arm further comprises a gripping member;
c. wherein said second arm further comprises a slitting member;
d. wherein said gripping member and said slitting member meet together and are capable of gripping and puncturing said bag.
11. An opener device as recited in claim 10, wherein said gripping member further comprises a central void and a gripping surface.
12. An opener device as recited in claim 10, wherein said slitting member further comprises a central prong and at least two outer prongs.
13. An opener device as recited in claim 10, wherein said slitting member further comprises at least two prongs.
14. An opener device as recited in claim 10, wherein said connecting piece is a rivet.
15. An opener device as recited in claim 10, wherein said first arm and said second arm further comprise an opening for said user to grasp said device.
16. An opener device as recited in claim 10, wherein said device is made of a hardened plastic.
17. An opener device as recited in claim 10, wherein said first arm and said second arm further comprise an edge having a series of arcs.
18. An opener device for opening a bag, comprising
a. a first arm and a second arm pivotably connected together at a connecting piece;
b. wherein said first arm further comprises a gripping member having a central void and a gripping surface;
c. wherein said second arm further comprises a slitting member having at least one prong; and
d. wherein said first arm and said second arm are capable of pivoting together such that said gripping member and said slitting member meet causing said at least one prong of said slitting member to enter said central void of said gripping member.
19. An opener device as recited in claim 18, wherein said slitting member further comprises a central prong and at least two outer prongs.
20. An opener device as recited in claim 18, wherein said first arm and said second arm further comprise an edge having a series of arcs.
US13/917,268 2012-06-13 2013-06-13 Opener Device Abandoned US20130333226A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/917,268 US20130333226A1 (en) 2012-06-13 2013-06-13 Opener Device
US15/053,781 US9914227B2 (en) 2012-06-13 2016-02-25 Opener device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261658967P 2012-06-13 2012-06-13
US13/917,268 US20130333226A1 (en) 2012-06-13 2013-06-13 Opener Device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/053,781 Continuation-In-Part US9914227B2 (en) 2012-06-13 2016-02-25 Opener device

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US20130333226A1 true US20130333226A1 (en) 2013-12-19

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US13/917,268 Abandoned US20130333226A1 (en) 2012-06-13 2013-06-13 Opener Device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160194187A1 (en) * 2012-06-13 2016-07-07 Barbara A. Greadington Opener Device
USD1074360S1 (en) * 2024-01-18 2025-05-13 The Coca-Cola Company Beverage opening device
USD1095188S1 (en) * 2022-07-01 2025-09-30 Knl Electronics Co., Ltd Jar opener
USD1109578S1 (en) * 2024-03-04 2026-01-20 Shiru Fang Bottle opener

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US20160194187A1 (en) * 2012-06-13 2016-07-07 Barbara A. Greadington Opener Device
US9914227B2 (en) * 2012-06-13 2018-03-13 Barbara Greadington Opener device
USD1095188S1 (en) * 2022-07-01 2025-09-30 Knl Electronics Co., Ltd Jar opener
USD1074360S1 (en) * 2024-01-18 2025-05-13 The Coca-Cola Company Beverage opening device
USD1109578S1 (en) * 2024-03-04 2026-01-20 Shiru Fang Bottle opener

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