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CA984168A - Key cylinder and electrical switch - Google Patents

Key cylinder and electrical switch

Info

Publication number
CA984168A
CA984168A CA188,654A CA188654A CA984168A CA 984168 A CA984168 A CA 984168A CA 188654 A CA188654 A CA 188654A CA 984168 A CA984168 A CA 984168A
Authority
CA
Canada
Prior art keywords
electrical switch
key cylinder
key
cylinder
switch
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
CA188,654A
Inventor
Ernest L. Schlage
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.)
Schlage Lock Co LLC
Original Assignee
Schlage Lock Co LLC
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 Schlage Lock Co LLC filed Critical Schlage Lock Co LLC
Application granted granted Critical
Publication of CA984168A publication Critical patent/CA984168A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/001—Locks for use with special keys or a plurality of keys ; keys therefor with key identifying function
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/06—Key inserted and then turned to effect operation of the switch
CA188,654A 1973-05-03 1973-12-20 Key cylinder and electrical switch Expired CA984168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35670773A 1973-05-03 1973-05-03

Publications (1)

Publication Number Publication Date
CA984168A true CA984168A (en) 1976-02-24

Family

ID=23402600

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,654A Expired CA984168A (en) 1973-05-03 1973-12-20 Key cylinder and electrical switch

Country Status (3)

Country Link
US (1) US3801755A (en)
CA (1) CA984168A (en)
DE (1) DE2402123C3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704478C2 (en) * 1977-02-03 1989-02-23 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Anti-theft system for automobiles
JPS6027134B2 (en) * 1977-02-05 1985-06-27 株式会社サンポウロツク key switch
US4186578A (en) * 1978-01-09 1980-02-05 Sommer Frederick A Tamper preventing lock
DE2854424A1 (en) * 1978-12-16 1980-06-26 Dom Sicherheitstechnik ELECTRICAL SWITCHING DEVICE ON A ROTARY CYLINDER LOCK
JPS5820048Y2 (en) * 1979-07-03 1983-04-25 昇 中村 cylinder lock
US4390758A (en) * 1981-01-16 1983-06-28 Hendrickson Max S Key-actuated electrical lock
DE3412430A1 (en) * 1984-04-03 1985-10-03 Nixdorf Computer Ag, 4790 Paderborn SWITCH ARRANGEMENT
US20050275535A1 (en) * 2004-06-01 2005-12-15 Hui-Hua Hsieh Lock core with an alarm
CN111321949B (en) * 2018-12-14 2024-01-30 云丁网络技术(北京)有限公司 Mechano-electronic lock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU494888A3 (en) * 1971-05-10 1975-12-05 Сосьете Д"Эксплуатасьон Де Бревэ Нейман Electric switch

Also Published As

Publication number Publication date
US3801755A (en) 1974-04-02
DE2402123A1 (en) 1974-11-28
DE2402123C3 (en) 1979-04-26
DE2402123B2 (en) 1978-08-24

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