CA972003A - Dead bolt auxiliary latch - Google Patents

Dead bolt auxiliary latch

Info

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
Application number
CA164,243A
Other versions
CA164243S (en
Inventor
John H. Babb (Jr.)
Orville C. Maurits
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.)
Kysor Industrial Corp
Original Assignee
Kysor Industrial Corp
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 Kysor Industrial Corp filed Critical Kysor Industrial Corp
Application granted granted Critical
Publication of CA972003A publication Critical patent/CA972003A/en
Expired legal-status Critical Current

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)
CA164,243A 1972-04-23 1973-02-21 Dead bolt auxiliary latch Expired CA972003A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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