CA1013164A - Key operated lock - Google Patents

Key operated lock

Info

Publication number
CA1013164A
CA1013164A CA209,168A CA209168A CA1013164A CA 1013164 A CA1013164 A CA 1013164A CA 209168 A CA209168 A CA 209168A CA 1013164 A CA1013164 A CA 1013164A
Authority
CA
Canada
Prior art keywords
key operated
operated lock
lock
key
operated
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
CA209,168A
Inventor
Merville L. Warnock
Edwin F. Toepfer
Paul E. Schweizer
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1013164A publication Critical patent/CA1013164A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
    • 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
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5097—Cabinet
    • Y10T70/5111—Projectable bolt
    • 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
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/7537—Rotary or swinging tumblers
    • Y10T70/7542—Single set
    • Y10T70/7548—Directly key engaged
    • 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
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7932—Anti-pick
CA209,168A 1974-01-31 1974-09-13 Key operated lock Expired CA1013164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438290A US3879968A (en) 1974-01-31 1974-01-31 Key operated lock

Publications (1)

Publication Number Publication Date
CA1013164A true CA1013164A (en) 1977-07-05

Family

ID=23740052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,168A Expired CA1013164A (en) 1974-01-31 1974-09-13 Key operated lock

Country Status (2)

Country Link
US (1) US3879968A (en)
CA (1) CA1013164A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037840A1 (en) * 1980-04-08 1981-10-21 Bristol S.A. Lock for releasably securing two relatively movable closure mobile elements together
US4444029A (en) * 1982-02-16 1984-04-24 Presto Lock, Inc. Combination lock with anti-pick feature
US6698259B2 (en) 2001-05-24 2004-03-02 Macmillan Daniel Dual action detent for tamper resistant lever lock mechanism
FI114330B (en) * 2002-03-27 2004-09-30 Bjoekboda Laas Oy Ab toggle switches
ATE510984T1 (en) * 2007-10-31 2011-06-15 Cisa Spa BURG-PROOF LOCK
GB2480089A (en) * 2010-05-06 2011-11-09 Uap Ltd Lever tumbler lock with blocking means to prevent pivotal movement of its levers
US20120266640A1 (en) * 2011-04-19 2012-10-25 Daugherty Eugene F Lock With Pin Tumblers and Lever Tumblers
WO2013033960A1 (en) * 2011-09-05 2013-03-14 浙江鸿利锁业有限公司 Blade lock structure embedded into spring lock core, and key thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US75854A (en) * 1868-03-24 Improvement in looks foe drawees

Also Published As

Publication number Publication date
US3879968A (en) 1975-04-29

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