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USD511958S1 - Chain door lock - Google Patents

Chain door lock Download PDF

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Publication number
USD511958S1
USD511958S1 US29/212,336 US21233604F USD511958S US D511958 S1 USD511958 S1 US D511958S1 US 21233604 F US21233604 F US 21233604F US D511958 S USD511958 S US D511958S
Authority
US
United States
Prior art keywords
door lock
chain door
chain
view
elevational view
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
US29/212,336
Inventor
Marco Mastrogiovanni
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 US29/212,336 priority Critical patent/USD511958S1/en
Application granted granted Critical
Publication of USD511958S1 publication Critical patent/USD511958S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a chain door lock showing my new design in an unlatched condition;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a perspective view of the chain door lock of FIGS. 1-6 shown in a latched condition, the broken-line showing a fragment of a door and frame being for illustrative purposes only and forming no part of the claimed design.

Claims (1)

  1. The ornamental design for a chain door lock, as shown and described.
US29/212,336 2004-08-30 2004-08-30 Chain door lock Expired - Lifetime USD511958S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/212,336 USD511958S1 (en) 2004-08-30 2004-08-30 Chain door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/212,336 USD511958S1 (en) 2004-08-30 2004-08-30 Chain door lock

Publications (1)

Publication Number Publication Date
USD511958S1 true USD511958S1 (en) 2005-11-29

Family

ID=35405526

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/212,336 Expired - Lifetime USD511958S1 (en) 2004-08-30 2004-08-30 Chain door lock

Country Status (1)

Country Link
US (1) USD511958S1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD525859S1 (en) * 2004-02-27 2006-08-01 Art Materials Services, Inc. Security plate
USD553474S1 (en) 2006-05-02 2007-10-23 Marco Mastrogiovanni Chain door lock
USD798687S1 (en) * 2016-12-26 2017-10-03 Donald Schumacher Hinge lock
USD884456S1 (en) * 2019-10-11 2020-05-19 Shenzhen Two Thousand And Sixteen Technology Co., Ltd. Portable door lock
USD924038S1 (en) * 2020-12-03 2021-07-06 Baoying Zhao Portable door lock
USD947649S1 (en) * 2021-05-14 2022-04-05 Nantong Tenrich Trade Co., Ltd. Portable door lock
USD1008780S1 (en) * 2021-08-26 2023-12-26 Wenzhou Haohe Technology Co., Ltd Door catch lock

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275364A (en) * 1964-06-26 1966-09-27 Ideal Brass Works Inc Chain-type safety door lock
US3788107A (en) * 1972-06-09 1974-01-29 Brainerd Mfg Co Door lock
US4105231A (en) * 1976-05-20 1978-08-08 Huyssen Phillip H Chain lock assembly
US4136898A (en) * 1977-11-17 1979-01-30 Guenther Karl H Combination doorhandle and safety locking device
US4363227A (en) * 1980-05-14 1982-12-14 Lo Jiung P Eng Door lock construction
USD286133S (en) * 1984-05-30 1986-10-14 Venesta International Components Limited Lavatory cubicle door sliding bolt
US4648641A (en) * 1984-11-16 1987-03-10 Packaging Industries Group, Inc. Safety device
USD320338S (en) * 1989-03-09 1991-10-01 Marco Mastrogiovanni Door latching unit
US5285666A (en) * 1991-04-16 1994-02-15 Bartnicki Arthur W Combined dead lock and safety chain type door lock
US5551739A (en) * 1995-04-05 1996-09-03 Solis; Avis A. Chain lock for trailer doors or mobile home doors

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275364A (en) * 1964-06-26 1966-09-27 Ideal Brass Works Inc Chain-type safety door lock
US3788107A (en) * 1972-06-09 1974-01-29 Brainerd Mfg Co Door lock
US4105231A (en) * 1976-05-20 1978-08-08 Huyssen Phillip H Chain lock assembly
US4136898A (en) * 1977-11-17 1979-01-30 Guenther Karl H Combination doorhandle and safety locking device
US4363227A (en) * 1980-05-14 1982-12-14 Lo Jiung P Eng Door lock construction
USD286133S (en) * 1984-05-30 1986-10-14 Venesta International Components Limited Lavatory cubicle door sliding bolt
US4648641A (en) * 1984-11-16 1987-03-10 Packaging Industries Group, Inc. Safety device
USD320338S (en) * 1989-03-09 1991-10-01 Marco Mastrogiovanni Door latching unit
US5285666A (en) * 1991-04-16 1994-02-15 Bartnicki Arthur W Combined dead lock and safety chain type door lock
US5551739A (en) * 1995-04-05 1996-09-03 Solis; Avis A. Chain lock for trailer doors or mobile home doors

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD525859S1 (en) * 2004-02-27 2006-08-01 Art Materials Services, Inc. Security plate
USD553474S1 (en) 2006-05-02 2007-10-23 Marco Mastrogiovanni Chain door lock
USD798687S1 (en) * 2016-12-26 2017-10-03 Donald Schumacher Hinge lock
USD884456S1 (en) * 2019-10-11 2020-05-19 Shenzhen Two Thousand And Sixteen Technology Co., Ltd. Portable door lock
USD924038S1 (en) * 2020-12-03 2021-07-06 Baoying Zhao Portable door lock
USD947649S1 (en) * 2021-05-14 2022-04-05 Nantong Tenrich Trade Co., Ltd. Portable door lock
USD1008780S1 (en) * 2021-08-26 2023-12-26 Wenzhou Haohe Technology Co., Ltd Door catch lock

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