CH451741A - safety lock - Google Patents

safety lock

Info

Publication number
CH451741A
CH451741A CH514766A CH514766A CH451741A CH 451741 A CH451741 A CH 451741A CH 514766 A CH514766 A CH 514766A CH 514766 A CH514766 A CH 514766A CH 451741 A CH451741 A CH 451741A
Authority
CH
Switzerland
Prior art keywords
safety lock
lock
safety
Prior art date
Application number
CH514766A
Other languages
German (de)
Inventor
Maddison Hawkins Paul
Original Assignee
Gen Alarm 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 Gen Alarm Corp filed Critical Gen Alarm Corp
Publication of CH451741A publication Critical patent/CH451741A/en

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
    • E05B63/0021—Locks with sliding bolt without provision for latching the bolt being shot over an increased length by a single turning operation of the key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/083—Electric alarm locks with contact making inside the lock or in the striking plate with contact making either in the striking plate or by movement of the bolt relative to the striking plate
    • E05B45/086—Electric alarm locks with contact making inside the lock or in the striking plate with contact making either in the striking plate or by movement of the bolt relative to the striking plate by transverse movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • 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
    • Y10T292/54—Trippers
    • Y10T292/564—Swinging bolt, swinging detent
    • 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
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7057—Permanent magnet
CH514766A 1965-04-28 1966-04-06 safety lock CH451741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US451411A US3284593A (en) 1965-04-28 1965-04-28 Alarm lock for doors having a key operated magnetic switch control

Publications (1)

Publication Number Publication Date
CH451741A true CH451741A (en) 1968-05-15

Family

ID=23792083

Family Applications (1)

Application Number Title Priority Date Filing Date
CH514766A CH451741A (en) 1965-04-28 1966-04-06 safety lock

Country Status (4)

Country Link
US (1) US3284593A (en)
CH (1) CH451741A (en)
DE (1) DE1553352A1 (en)
GB (2) GB1108438A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866203A (en) * 1971-12-06 1975-02-11 Edwards Company Inc Audible signal apparatus
US3789382A (en) * 1972-08-11 1974-01-29 Centralalarm Int Inc Alarm system with central station monitoring of key operated locks of a number of remote stations
US4035791A (en) * 1975-05-16 1977-07-12 Eizo Katayama Door alarm controlled by operation of door lock
CH643911A5 (en) * 1980-03-07 1984-06-29 Ernst Keller A break-in rosette on a mortise lock.
GB2131213A (en) * 1982-12-02 1984-06-13 Alert Products Limited Alarm apparatus
GB2145860B (en) * 1983-07-15 1986-09-10 Reed International Ltd Security systems
GB8320713D0 (en) * 1983-08-01 1983-09-01 Valier Grossman M Audio warning system for door/window
GB8322957D0 (en) * 1983-08-26 1983-09-28 Securistyle Ltd Door/window fasteners
DK462484A (en) * 1983-11-17 1985-05-18 Securistyle Ltd ALARM SYSTEM
US4904005A (en) * 1988-11-18 1990-02-27 Harrow Products, Inc. Entrance security system
JP3289249B2 (en) * 1992-11-27 2002-06-04 美和ロック株式会社 Locking device
US6124792A (en) 1998-11-25 2000-09-26 U-Haul International, Inc. Latch integrated, tamper resistant, electro-magnetic alarm switch
US8690205B2 (en) 2011-02-21 2014-04-08 Yale Security Inc. Door lockset
TWI422751B (en) * 2011-08-11 2014-01-11 Wistron Corp Magnetic switch device and electronic device having the same
CN103873041A (en) * 2012-12-12 2014-06-18 富泰华工业（深圳）有限公司 Magnetic induction switch and electronic device with magnetic induction switch
US9394723B1 (en) 2013-01-22 2016-07-19 Amazon Technologies, Inc. Lock that mechanically detects tampering
US9567770B1 (en) 2013-01-22 2017-02-14 Amazon Technologies, Inc. Lock that electronically detects tampering
US11760198B2 (en) 2019-11-15 2023-09-19 Ryan D. Aberle Magnetic tether switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1112316A (en) * 1909-05-08 1914-09-29 Alarm Lock Company Alarm-lock.
US2683053A (en) * 1950-09-01 1954-07-06 Fred J Russell Latch operating means
US2702204A (en) * 1952-03-19 1955-02-15 Kenneth J Collier Door latch
US3212308A (en) * 1962-12-03 1965-10-19 Adams Rite Mfg Company Burglar proof shield for lock cylinder

Also Published As

Publication number Publication date
GB1108438A (en) 1968-04-03
GB1108437A (en) 1968-04-03
US3284593A (en) 1966-11-08
DE1553352A1 (en) 1970-05-06

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