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GB2379901A - A lever bar - Google Patents

A lever bar Download PDF

Info

Publication number
GB2379901A
GB2379901A GB0109600A GB0109600A GB2379901A GB 2379901 A GB2379901 A GB 2379901A GB 0109600 A GB0109600 A GB 0109600A GB 0109600 A GB0109600 A GB 0109600A GB 2379901 A GB2379901 A GB 2379901A
Authority
GB
United Kingdom
Prior art keywords
handle
lever
power bar
add
steel
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.)
Granted
Application number
GB0109600A
Other versions
GB2379901B (en
GB0109600D0 (en
Inventor
Paul Davidson
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 GB0109600A priority Critical patent/GB2379901B/en
Publication of GB0109600D0 publication Critical patent/GB0109600D0/en
Publication of GB2379901A publication Critical patent/GB2379901A/en
Application granted granted Critical
Publication of GB2379901B publication Critical patent/GB2379901B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C11/00Nail, spike, and staple extractors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

A lever bar comprises a steel handle, and a chamfered steel tongue attached to a first end of the handle. The first end of the handle is mounted via a pivot between two parallel triangular-shaped plate members. A L-shaped bracing plate is attachable to the parallel triangular-shaped plate elements, and a leg lever is attachable to a second end of the handle to, provide for hands-free usage of the lever bar.

Description

<Desc/Clms Page number 1>
POWER BAR We are pleased to announce the introduction of a unique new product concept to the field of tools. Called Power Bar, the concept calls for the manufacture and distribution of a leverage and
prying tool that could be used in a wide range of applications. b I'D The tool would be fabricated from steel and would consist of an elongated handle joined to a flatten head with a bevelled edge and mounted within a triangular frame. A mounting pin would extend through the handle and both sides of the frame and would be held in place with cotter pins. Additional pieces could be attached at both the end of the handle and the head to increase
the amount of leverage that the tool can generate. With this configuration, Power Bar would serve b b as a functional and efficient tool for a wide range of applications where objects need to be pried loose or where leverage needs to be applied. Moreover, it would accomplish these tasks more b lu id I. L I-LeSe LasKs--Lnore efficiently than conventional tools, such as crowbars, typically used for such purposes.
One application for Power Bar would be as an aid when removing window fittings. For example, the tool could be used for removing a side jamb. Once the glass and sash have been removed, a single cut is placed on the jamb and the head of Power Bar is inserted between the jamb and the brickwork. The head is struck with a hammer to drive it into the opening and is then pulled to work the jamb loose. This can be accomplished without causing any damage to either the plaster
inside the building or the brickwork around the window opening, which can be tedious, timeLiasi consuming ; and costly to repair. Power Bar could be used in a similar manner to remove a window seal as well as sashes. The tool would serve as a handy aid when working in awkward areas where it would be difficult to generate a sufficient amount of leverage with a conventional crowbar. When putting up dry lining, the head of Power Bar would be placed underneath the dry 0 ZD) lining and the handle would be pulled back. This motion would lift the dry lining up to the desired position and, with the handle steadied against the user's leg, the worker would have both hands Z :) ZD free to insert tacks. When used to remove skirting board, architrave, or dado rails, the design of the tool would prevent any damage to the wall surface which is a common problem when crowbars are used for this function.
Overall ; then, Power Bar could be used in a wide range of applications where leverage needs to be applied or a prying action needs to be executed yet would function much more efficiently than a conventional crowbar and without causing the collateral damage that can typically occur with Z :) ZD conventional tools.
7-t Power Bar delivers clear convenience and efficiency benefits and will have considerable appeal to a substantial market.
Upon completion of a licensing agreement, we have the resources available to prepare a U P I b 1) comprehensive and targeted advertising campaign. This includes, at no cost to you, the production b ZD of studio-quality, broadcast-ready television and radio commercials plus the design of a professional four-colour magazine or newspaper layout. Where appropriate, we can assist in the ZD nate, vTe can 1 in design of product packaging and in-store displays.
ZD 0 This innovative concept is being offered for licensing to an appropriate manufacturer. The drawing following illustrates the specifics of Power Bar's design and appearance. To discuss a
licensing agreement, please contact us at the address shown on the front.
ZD b

Claims (4)

  1. Claims 1. A Power Bar consists of a heavy duty steel handle with a pivot attached and a chamfered steel tongue, also an add on bracing plate and add on leg lever for hands free usage.
  2. 2. A Power Bar as claimed in claim 1 with the chamfered steel tongue attached to the handle enables no damage to surfaces when used
  3. 3. A Power Bar as claimed in claim 1 or claim 2 with the add on bracing plate enables no damage to brickwork when used
  4. 4. A Power Bar as claimed in claim 2 or claim 3 with the add on leg lever enables hands free usage.
    <Desc/Clms Page number 3>
    Amendments to the claims have been filed as follows Claims 1. A lever bar comprising a steel handle, a shamfered steel tongue attached to a first end of the handle, the first end of the handle being mounted via a pivot between two parallel triangular-shaped plate members, a L-shaped bracing plate attachable to the parallel triangular-shaped plate elements and a leg lever which is attachable to a second end of the handle to provide for hands-free usage of the lever bar.
GB0109600A 2001-04-19 2001-04-19 Power bar Expired - Fee Related GB2379901B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0109600A GB2379901B (en) 2001-04-19 2001-04-19 Power bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0109600A GB2379901B (en) 2001-04-19 2001-04-19 Power bar

Publications (3)

Publication Number Publication Date
GB0109600D0 GB0109600D0 (en) 2001-06-06
GB2379901A true GB2379901A (en) 2003-03-26
GB2379901B GB2379901B (en) 2003-08-20

Family

ID=9913047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0109600A Expired - Fee Related GB2379901B (en) 2001-04-19 2001-04-19 Power bar

Country Status (1)

Country Link
GB (1) GB2379901B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2431131A (en) * 2005-10-14 2007-04-18 P T Profiles Ltd Surface mounted decorative element removal device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH108456A (en) * 1924-05-17 1925-01-16 Joege Susanna Door lifter.
CH279229A (en) * 1950-03-28 1951-11-30 Balmelli Italo Device for lifting doors to be installed or removed from the hinges.
US5749113A (en) * 1996-02-20 1998-05-12 Witter; Lowell F. Drywall tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH108456A (en) * 1924-05-17 1925-01-16 Joege Susanna Door lifter.
CH279229A (en) * 1950-03-28 1951-11-30 Balmelli Italo Device for lifting doors to be installed or removed from the hinges.
US5749113A (en) * 1996-02-20 1998-05-12 Witter; Lowell F. Drywall tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2431131A (en) * 2005-10-14 2007-04-18 P T Profiles Ltd Surface mounted decorative element removal device

Also Published As

Publication number Publication date
GB2379901B (en) 2003-08-20
GB0109600D0 (en) 2001-06-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080419