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USD329686S - Pipe plug latch unit - Google Patents

Pipe plug latch unit Download PDF

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Publication number
USD329686S
USD329686S US07/538,176 US53817690F USD329686S US D329686 S USD329686 S US D329686S US 53817690 F US53817690 F US 53817690F US D329686 S USD329686 S US D329686S
Authority
US
United States
Prior art keywords
latch unit
pipe plug
plug latch
view
pipe
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
US07/538,176
Inventor
Allen D. Mathison
Bryan R. Benson
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 INDUSTRIES INCORPORATED A CORP OF OH
Cherne Industries Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=70481440&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=USD329686(S) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cherne Industries Inc filed Critical Cherne Industries Inc
Priority to US07/538,176 priority Critical patent/USD329686S/en
Assigned to CHERNE INDUSTRIES INCORPORATED, A CORP. OF OH reassignment CHERNE INDUSTRIES INCORPORATED, A CORP. OF OH ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: BENSON, BRYAN R., MATHISON, ALLEN D.
Application granted granted Critical
Publication of USD329686S publication Critical patent/USD329686S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top perspective view of a pipe plug latch unit showing our new design;
FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side;
FIG. 3 is a top plan view thereof;
FIG. 4 is another top perspective view thereof showing the unit in an open position;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevation view thereof.
The broken line representation of a pipe plug in FIGS. 1, 2 and 4 and a lock in FIGS. 2 and 4 are for purposes of illustration only and form no part of the claimed design.

Claims (1)

  1. The ornamental design for the pipe plug latch unit, as shown and described.
US07/538,176 1990-06-14 1990-06-14 Pipe plug latch unit Expired - Lifetime USD329686S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/538,176 USD329686S (en) 1990-06-14 1990-06-14 Pipe plug latch unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/538,176 USD329686S (en) 1990-06-14 1990-06-14 Pipe plug latch unit

Publications (1)

Publication Number Publication Date
USD329686S true USD329686S (en) 1992-09-22

Family

ID=70481440

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/538,176 Expired - Lifetime USD329686S (en) 1990-06-14 1990-06-14 Pipe plug latch unit

Country Status (1)

Country Link
US (1) USD329686S (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD347880S (en) 1992-11-16 1994-06-14 Cherne Industries Incorporated Well monitor plug
US5348085A (en) 1993-02-01 1994-09-20 Cherne Industries Incorporated Mechanical plug device
USD696384S1 (en) * 2011-06-30 2013-12-24 Grzegorz Loniewski Combined base and valve configuration for countertop water filter
US20250143221A1 (en) * 2022-11-29 2025-05-08 Calmer Holding Company, Llc Over-center latch with mount, base plate, lever, and center pin for combine concaves
US12349631B2 (en) 2022-11-29 2025-07-08 Calmer Holding Company, Llc Assembly for concave fitted with material other than grain (MOG) limiting devices
US12426548B2 (en) 2022-12-16 2025-09-30 Calmer Holding Company, Llc Systems for regulating the flow of material other than grain through common concaves while simultaneously equalizing the flow of grain through common concaves

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566816A (en) 1948-10-20 1951-09-04 Worth H Work Expansible plug closure
US2810401A (en) 1955-02-17 1957-10-22 Burton J Stansbury Detachable pipe closure
US3672403A (en) 1970-07-27 1972-06-27 Dover Corp Cap and sealing means therefor
US3747541A (en) 1971-03-11 1973-07-24 D Reese Wall or floor safe
US4073168A (en) 1974-10-03 1978-02-14 Kabushiki Kaisha Komatsu Seisakusho Device for releasably locking a cap on a closed position
USD257218S (en) 1977-11-08 1980-10-07 Lars Eriksson Toggle joint fastener
US4370919A (en) 1981-01-29 1983-02-01 Uop Inc. Vent cap assembly for a monitoring well
US4415005A (en) 1981-07-27 1983-11-15 Janzen Harlo W Pipe thread protector device
US4493344A (en) 1983-04-13 1985-01-15 Cherne Industries, Inc. Mechanical plug device
USD283246S (en) 1983-03-11 1986-04-01 Wel-Loc, Inc. Locking valve cover
US4614206A (en) 1985-11-14 1986-09-30 Cherne Industries, Inc. Expansible pneumatic plug device
US4762151A (en) 1986-07-07 1988-08-09 L & F Company Blank plug assembly
USD300350S (en) 1985-12-12 1989-03-21 Cherne Industries, Inc. Expansible sealing plug for pipelines and the like
USD305927S (en) 1986-03-27 1990-02-06 Whitey Co. Nut lock plate

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566816A (en) 1948-10-20 1951-09-04 Worth H Work Expansible plug closure
US2810401A (en) 1955-02-17 1957-10-22 Burton J Stansbury Detachable pipe closure
US3672403A (en) 1970-07-27 1972-06-27 Dover Corp Cap and sealing means therefor
US3747541A (en) 1971-03-11 1973-07-24 D Reese Wall or floor safe
US4073168A (en) 1974-10-03 1978-02-14 Kabushiki Kaisha Komatsu Seisakusho Device for releasably locking a cap on a closed position
USD257218S (en) 1977-11-08 1980-10-07 Lars Eriksson Toggle joint fastener
US4370919A (en) 1981-01-29 1983-02-01 Uop Inc. Vent cap assembly for a monitoring well
US4415005A (en) 1981-07-27 1983-11-15 Janzen Harlo W Pipe thread protector device
USD283246S (en) 1983-03-11 1986-04-01 Wel-Loc, Inc. Locking valve cover
US4493344A (en) 1983-04-13 1985-01-15 Cherne Industries, Inc. Mechanical plug device
US4614206A (en) 1985-11-14 1986-09-30 Cherne Industries, Inc. Expansible pneumatic plug device
USD300350S (en) 1985-12-12 1989-03-21 Cherne Industries, Inc. Expansible sealing plug for pipelines and the like
USD305927S (en) 1986-03-27 1990-02-06 Whitey Co. Nut lock plate
US4762151A (en) 1986-07-07 1988-08-09 L & F Company Blank plug assembly

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Chama Corp., IN, Monitor Wells product brochure, pp. 1-3, dated Jan. 1, 1989.
Crane Enterprises, Helena, MT, Locking Well Caps product brochure, 1986, pp. 1 and 2.
EBW, Inc., Muskegon, MI, Well Cap Plugs Advertisement, Feb. 1990/WWJ, p. 1.
Morrison Bros Co, Dubuque IA, Monitoring Wall Specification Guide, Apr. 1989, pp. 1-3 and 6.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD347880S (en) 1992-11-16 1994-06-14 Cherne Industries Incorporated Well monitor plug
US5348085A (en) 1993-02-01 1994-09-20 Cherne Industries Incorporated Mechanical plug device
USD696384S1 (en) * 2011-06-30 2013-12-24 Grzegorz Loniewski Combined base and valve configuration for countertop water filter
US20250143221A1 (en) * 2022-11-29 2025-05-08 Calmer Holding Company, Llc Over-center latch with mount, base plate, lever, and center pin for combine concaves
US12349631B2 (en) 2022-11-29 2025-07-08 Calmer Holding Company, Llc Assembly for concave fitted with material other than grain (MOG) limiting devices
US12402564B2 (en) * 2022-11-29 2025-09-02 Calmer Holding Company, Llc Over-center latch with mount, base plate, lever, and center pin for combine concaves
US12426548B2 (en) 2022-12-16 2025-09-30 Calmer Holding Company, Llc Systems for regulating the flow of material other than grain through common concaves while simultaneously equalizing the flow of grain through common concaves

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