USD423326S - Door latch - Google Patents

Door latch Download PDF

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Publication number
USD423326S
USD423326S US29/105,113 US10511399F USD423326S US D423326 S USD423326 S US D423326S US 10511399 F US10511399 F US 10511399F US D423326 S USD423326 S US D423326S
Authority
US
United States
Prior art keywords
door latch
view
latch
door
ornamental design
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
US29/105,113
Inventor
Charles W. Moon
Edward D. Mitchell
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.)
Computerized Security Systems Inc
Original Assignee
Winfield Locks 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 Winfield Locks Inc filed Critical Winfield Locks Inc
Priority to US29/105,113 priority Critical patent/USD423326S/en
Assigned to WINFIELD LOCKS, INC.,D/B/A COMPUTERIZED SECURITY S reassignment WINFIELD LOCKS, INC.,D/B/A COMPUTERIZED SECURITY S ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MITCHELL, EDWARD D., MOON, CHARLES W.
Application granted granted Critical
Publication of USD423326S publication Critical patent/USD423326S/en
Assigned to COMPUTERIZED SECURITY SYSTEMS, INC. reassignment COMPUTERIZED SECURITY SYSTEMS, INC. MERGER (SEE DOCUMENT FOR DETAILS). Assignors: WINFIELD LOCKS, INC.
Assigned to COMPUTERIZED SECURITY SYSTEMS, INC. reassignment COMPUTERIZED SECURITY SYSTEMS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: WINFIELD LOCKS, INC., D/B/A/ COMPUTERIZED SECURITY SYSTEMS, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of a door latch having the inventive ornamental design;
FIG. 2 is a top view of the door latch of FIG. 1;
FIG. 3 is a bottom view of the door latch of FIG. 1;
FIG. 4 is a front view of the door latch of FIG. 1 with phantom lines representing door latch, card reader slot, and LED windows omitted for clarity; and,
FIG. 5 is a side view of the door latch of FIG. 1.
Any broken line illustration in the drawing disclosure is not part of the design sought to be patented.
FIGS. 2-5 are shown on an enlarged scale.

Claims (1)

  1. The ornamental design for a door latch, as shown and described.
US29/105,113 1999-05-18 1999-05-18 Door latch Expired - Lifetime USD423326S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/105,113 USD423326S (en) 1999-05-18 1999-05-18 Door latch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/105,113 USD423326S (en) 1999-05-18 1999-05-18 Door latch

Publications (1)

Publication Number Publication Date
USD423326S true USD423326S (en) 2000-04-25

Family

ID=71780624

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/105,113 Expired - Lifetime USD423326S (en) 1999-05-18 1999-05-18 Door latch

Country Status (1)

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US (1) USD423326S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD909850S1 (en) 2018-08-07 2021-02-09 Beijing Xiaomi Mobile Software Co., Ltd. Smart door lock

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688531A (en) * 1970-01-22 1972-09-05 Minnesota Mining & Mfg Automatic locking system
US4109948A (en) * 1976-08-09 1978-08-29 Norris Industries Plastic latch bolt for door lock
US4561684A (en) * 1983-01-27 1985-12-31 Kysor Industrial Corporation Automatic deadbolt
US4679416A (en) * 1984-08-06 1987-07-14 R. R. Brink Locking Systems, Inc. Trigger and latch bolt assembly
US4739638A (en) * 1987-02-03 1988-04-26 George Lin Bi-directional deadlock
US4873853A (en) * 1989-03-23 1989-10-17 Best Lock Corporation Escutcheon assembly
USD334881S (en) * 1991-08-05 1993-04-20 Sentschak Ii Jake Wallplate
USD345684S (en) * 1992-07-28 1994-04-05 La Compagnie Ideal Security Inc. Combined handle and escutcheon
USD391828S (en) * 1996-08-09 1998-03-10 Emhart Inc. Handleset
USD393994S (en) * 1996-01-29 1998-05-05 Hewi Heinrich Wilke Gmbh Handle for doors

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688531A (en) * 1970-01-22 1972-09-05 Minnesota Mining & Mfg Automatic locking system
US4109948A (en) * 1976-08-09 1978-08-29 Norris Industries Plastic latch bolt for door lock
US4561684A (en) * 1983-01-27 1985-12-31 Kysor Industrial Corporation Automatic deadbolt
US4679416A (en) * 1984-08-06 1987-07-14 R. R. Brink Locking Systems, Inc. Trigger and latch bolt assembly
US4739638A (en) * 1987-02-03 1988-04-26 George Lin Bi-directional deadlock
US4873853A (en) * 1989-03-23 1989-10-17 Best Lock Corporation Escutcheon assembly
USD334881S (en) * 1991-08-05 1993-04-20 Sentschak Ii Jake Wallplate
USD345684S (en) * 1992-07-28 1994-04-05 La Compagnie Ideal Security Inc. Combined handle and escutcheon
USD393994S (en) * 1996-01-29 1998-05-05 Hewi Heinrich Wilke Gmbh Handle for doors
USD391828S (en) * 1996-08-09 1998-03-10 Emhart Inc. Handleset

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD909850S1 (en) 2018-08-07 2021-02-09 Beijing Xiaomi Mobile Software Co., Ltd. Smart door lock
USD916579S1 (en) * 2018-08-07 2021-04-20 Beijing Xiaomi Mobile Software Co., Ltd. Smart door lock

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