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USD300350S - Expansible sealing plug for pipelines and the like - Google Patents

Expansible sealing plug for pipelines and the like Download PDF

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Publication number
USD300350S
USD300350S US06/808,064 US80806485F USD300350S US D300350 S USD300350 S US D300350S US 80806485 F US80806485 F US 80806485F US D300350 S USD300350 S US D300350S
Authority
US
United States
Prior art keywords
pipelines
sealing plug
expansible sealing
expansible
plug
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.)
Expired - Lifetime
Application number
US06/808,064
Inventor
Allen D. Mathison
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.)
CHERNE ACQUISITION INCORPORATED AN OH CORP
Original Assignee
Cherne Industries Inc
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 Cherne Industries Inc filed Critical Cherne Industries Inc
Priority to US06/808,064 priority Critical patent/USD300350S/en
Assigned to CHERNE INDUSTRIES, INC. reassignment CHERNE INDUSTRIES, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MATHISON, ALLEN D.
Application granted granted Critical
Publication of USD300350S publication Critical patent/USD300350S/en
Assigned to CHERNE ACQUISITION INCORPORATED, AN OH CORP. reassignment CHERNE ACQUISITION INCORPORATED, AN OH CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: CHERNE ENTERPRISES, INC., A MN CORP., CHERNE INDUSTRIES INC., A MN CORP.
Assigned to CHERNE ENTERPRISES, INC., A MN CORP. reassignment CHERNE ENTERPRISES, INC., A MN CORP. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE JUNE 30, 1987 Assignors: CHERNE INDUSTRIES, INC., A MN CORP.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is an isometric view taken from the front and side of an expansible sealing plug for pipelines and the like showing my new design;
FIG. 2 is an isometric view taken from the rear and side thereof;
FIG. 3 is an isometric view taken from the front and side of a modified form of the expansible sealing plug for pipelines and the like shown in FIGS. 1 and 2; and
FIG. 4 is an isometric view taken from the rear and side of FIG. 3;

Claims (1)

  1. The ornamental design for an expansible sealing plug for pipelines and the like, as shown and described.
US06/808,064 1985-12-12 1985-12-12 Expansible sealing plug for pipelines and the like Expired - Lifetime USD300350S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/808,064 USD300350S (en) 1985-12-12 1985-12-12 Expansible sealing plug for pipelines and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/808,064 USD300350S (en) 1985-12-12 1985-12-12 Expansible sealing plug for pipelines and the like

Publications (1)

Publication Number Publication Date
USD300350S true USD300350S (en) 1989-03-21

Family

ID=70275433

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/808,064 Expired - Lifetime USD300350S (en) 1985-12-12 1985-12-12 Expansible sealing plug for pipelines and the like

Country Status (1)

Country Link
US (1) USD300350S (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD329687S (en) 1990-06-14 1992-09-22 Cherne Industries Incorporated Pipe plug lock unit
USD329686S (en) 1990-06-14 1992-09-22 Cherne Industries Incorporated Pipe plug latch unit
USD346201S (en) 1991-09-06 1994-04-19 Kerr-Mcgee Chemical Corporation Portable storm drain cover
USD351013S (en) 1992-01-15 1994-09-27 Cherne Industries Incorporated Mechanical inspection and sealing plug for a monitoring well
US5785090A (en) 1991-03-06 1998-07-28 Vanderlans; Gerald J. Pipeline stopper plug and method therefore
US6427725B1 (en) 2000-08-14 2002-08-06 Vanderlans Gerald J. Pipeline lateral packer and felt combinations and methods therefor
US6725468B2 (en) 2002-02-11 2004-04-27 Smith Molina, Inc. Combination plug device and cover plate
US20070180784A1 (en) * 2005-01-28 2007-08-09 Smith J B Universal post top cap
WO2008156570A1 (en) * 2007-06-12 2008-12-24 Salas Gary W Subterranean conduit cover
USD700299S1 (en) * 2012-12-17 2014-02-25 Olaf Mjelde Low profile pool drain with circular grid cover
USD701293S1 (en) * 2012-12-17 2014-03-18 Olaf Mjelde Low profile pool drain with annular slot cover
USD706001S1 (en) * 2014-02-09 2014-05-27 The Kyjen Company, Inc. Pet bowl
USD706000S1 (en) * 2013-09-30 2014-05-27 The Kyjen Company, Inc. Pet bowl
USD787937S1 (en) * 2016-03-31 2017-05-30 Powers and Sons, LLC Protective cap
USD883449S1 (en) * 2018-04-16 2020-05-05 GTR Innovations, LLC Subfloor closet flange spacer
USD945262S1 (en) * 2019-12-20 2022-03-08 Edward Voloshin Overlay cap for bottles
USD993769S1 (en) * 2015-05-11 2023-08-01 Silgan White Cap LLC Closure
USD1039422S1 (en) * 2022-03-10 2024-08-20 Jones Food Company Limited Tray

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US437289A (en) 1890-09-30 Expansible plug for testing pipes
US2154498A (en) 1938-05-20 1939-04-18 Oscar W Eager Expanding pipe plug
US2720893A (en) 1952-04-10 1955-10-18 Cleaner Pipelines Company Temporary expansion plug for pipe lines and the like
US3291156A (en) 1963-10-17 1966-12-13 Johns Manville Closure plug
US3613936A (en) 1970-04-20 1971-10-19 Arthur E Kaiser Adjustable diameter pipe closure plug
USD257057S (en) 1977-08-15 1980-09-23 Logsdon Duane D Pipe test cap
US4250926A (en) 1979-10-03 1981-02-17 Satterthwaite J Glenn Closure device with peripheral double acting inflatable seal
US4493344A (en) 1983-04-13 1985-01-15 Cherne Industries, Inc. Mechanical plug device
US4585033A (en) 1983-10-13 1986-04-29 Stig Westman Equipment for closing conduits

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US437289A (en) 1890-09-30 Expansible plug for testing pipes
US2154498A (en) 1938-05-20 1939-04-18 Oscar W Eager Expanding pipe plug
US2720893A (en) 1952-04-10 1955-10-18 Cleaner Pipelines Company Temporary expansion plug for pipe lines and the like
US3291156A (en) 1963-10-17 1966-12-13 Johns Manville Closure plug
US3613936A (en) 1970-04-20 1971-10-19 Arthur E Kaiser Adjustable diameter pipe closure plug
USD257057S (en) 1977-08-15 1980-09-23 Logsdon Duane D Pipe test cap
US4250926A (en) 1979-10-03 1981-02-17 Satterthwaite J Glenn Closure device with peripheral double acting inflatable seal
US4493344A (en) 1983-04-13 1985-01-15 Cherne Industries, Inc. Mechanical plug device
US4585033A (en) 1983-10-13 1986-04-29 Stig Westman Equipment for closing conduits

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Bailey Brother, Limited, Birmingham England; Drain Test Plugs product brochure, pp. 2 and 3.
Maloney Pipeline Products Co., Houston, Texas; Maloney/Foreman Night Caps product brochure, p. 1.
Mechanical Research and Design, Inc., Chesapeake, Virginia; "Sealfast" Test Plugs product brochure, pp. 1 and 2.
Sidu Manufacturing Company, Inc., Los Alamitos, California; Side Mechanical Sewer Plugs product brochure, p. 2.
Vanderlans and Sons, Inc., Lodi, California; "Lansas Sewer Plugs" product brochure, p. 1.

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD329687S (en) 1990-06-14 1992-09-22 Cherne Industries Incorporated Pipe plug lock unit
USD329686S (en) 1990-06-14 1992-09-22 Cherne Industries Incorporated Pipe plug latch unit
US5785090A (en) 1991-03-06 1998-07-28 Vanderlans; Gerald J. Pipeline stopper plug and method therefore
USD346201S (en) 1991-09-06 1994-04-19 Kerr-Mcgee Chemical Corporation Portable storm drain cover
USD351013S (en) 1992-01-15 1994-09-27 Cherne Industries Incorporated Mechanical inspection and sealing plug for a monitoring well
US6427725B1 (en) 2000-08-14 2002-08-06 Vanderlans Gerald J. Pipeline lateral packer and felt combinations and methods therefor
US6725468B2 (en) 2002-02-11 2004-04-27 Smith Molina, Inc. Combination plug device and cover plate
US20070180784A1 (en) * 2005-01-28 2007-08-09 Smith J B Universal post top cap
WO2008156570A1 (en) * 2007-06-12 2008-12-24 Salas Gary W Subterranean conduit cover
USD701293S1 (en) * 2012-12-17 2014-03-18 Olaf Mjelde Low profile pool drain with annular slot cover
USD700299S1 (en) * 2012-12-17 2014-02-25 Olaf Mjelde Low profile pool drain with circular grid cover
USD706000S1 (en) * 2013-09-30 2014-05-27 The Kyjen Company, Inc. Pet bowl
USD706001S1 (en) * 2014-02-09 2014-05-27 The Kyjen Company, Inc. Pet bowl
USD993769S1 (en) * 2015-05-11 2023-08-01 Silgan White Cap LLC Closure
USD1042132S1 (en) 2015-05-11 2024-09-17 Silgan White Cap LLC Closure
USD787937S1 (en) * 2016-03-31 2017-05-30 Powers and Sons, LLC Protective cap
USD883449S1 (en) * 2018-04-16 2020-05-05 GTR Innovations, LLC Subfloor closet flange spacer
USD900980S1 (en) 2018-04-16 2020-11-03 GTR Innovations, LLC Subfloor closet flange spacer
USD945262S1 (en) * 2019-12-20 2022-03-08 Edward Voloshin Overlay cap for bottles
USD1039422S1 (en) * 2022-03-10 2024-08-20 Jones Food Company Limited Tray

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