CA972003A - Dead bolt auxiliary latch - Google Patents
Dead bolt auxiliary latchInfo
- Publication number
- CA972003A CA972003A CA164,243A CA164243A CA972003A CA 972003 A CA972003 A CA 972003A CA 164243 A CA164243 A CA 164243A CA 972003 A CA972003 A CA 972003A
- Authority
- CA
- Canada
- Prior art keywords
- dead bolt
- auxiliary latch
- bolt auxiliary
- latch
- dead
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0017—Locks with sliding bolt without provision for latching
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/16—Use of special materials for parts of locks
- E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling
- E05B15/1621—Hardened bolts, or bolts with hardened inserts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S292/00—Closure fasteners
- Y10S292/52—Rollbacks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/096—Sliding
- Y10T292/0969—Spring projected
- Y10T292/097—Operating means
- Y10T292/0977—Cam
- Y10T292/0982—Bolt blocking or disabling means
- Y10T292/0983—Involves rollback
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/096—Sliding
- Y10T292/1014—Operating means
- Y10T292/1016—Cam
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00248425A US3799592A (en) | 1972-04-23 | 1972-04-23 | Dead bolt auxiliary latch |
Publications (1)
Publication Number | Publication Date |
---|---|
CA972003A true CA972003A (en) | 1975-07-29 |
Family
ID=22939070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA164,243A Expired CA972003A (en) | 1972-04-23 | 1973-02-21 | Dead bolt auxiliary latch |
Country Status (4)
Country | Link |
---|---|
US (1) | US3799592A (en) |
JP (1) | JPS5540284Y2 (en) |
AU (1) | AU5277373A (en) |
CA (1) | CA972003A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228669A (en) * | 1978-07-03 | 1980-10-21 | Kysor Industrial Corporation | Double cylinder lock with key retention |
US4685709A (en) * | 1984-05-29 | 1987-08-11 | R. R. Brink Locking Systems, Inc. | Deadlocked latch having disc and motor actuators |
US4921290A (en) * | 1988-11-04 | 1990-05-01 | Masco Building Products Corp. | Backset adjustable door latch |
US4974884A (en) * | 1989-12-22 | 1990-12-04 | Masco Building Products Corp. | Selective self-locking deadbolt latch |
US5257837A (en) * | 1992-03-03 | 1993-11-02 | Masco Building Products Corp. | Door latch with adjustable backset and deadlocking feature |
GB2376262A (en) * | 2001-06-06 | 2002-12-11 | Secr Defence | Lock with drill resistant lock bolt member |
EP3798394B1 (en) * | 2019-09-25 | 2022-03-02 | Uhlmann & Zacher GmbH | Door lock adapter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8158A (en) * | 1851-06-17 | Mahlon gregg | ||
US1864429A (en) * | 1929-01-16 | 1932-06-21 | Goroshko Will | Lock |
US2533023A (en) * | 1945-12-22 | 1950-12-05 | Nat Brass Co | Night latch |
US2803479A (en) * | 1955-03-16 | 1957-08-20 | Dexter Ind Inc | Lock mechanism |
US2769652A (en) * | 1955-03-28 | 1956-11-06 | Dexter Ind Inc | Deadlocking mechanism for auxiliary door locks |
US3751085A (en) * | 1972-02-07 | 1973-08-07 | Norris Industries | Incremental dead bolt latch |
-
1972
- 1972-04-23 US US00248425A patent/US3799592A/en not_active Expired - Lifetime
-
1973
- 1973-02-21 CA CA164,243A patent/CA972003A/en not_active Expired
- 1973-03-01 AU AU52773/73A patent/AU5277373A/en not_active Expired
-
1977
- 1977-08-15 JP JP1977109474U patent/JPS5540284Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU5277373A (en) | 1974-09-05 |
JPS5540284Y2 (en) | 1980-09-19 |
US3799592A (en) | 1974-03-26 |
JPS5330491U (en) | 1978-03-15 |
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