FR2207515A5 - - Google Patents

Info

Publication number
FR2207515A5
FR2207515A5 FR7241022A FR7241022A FR2207515A5 FR 2207515 A5 FR2207515 A5 FR 2207515A5 FR 7241022 A FR7241022 A FR 7241022A FR 7241022 A FR7241022 A FR 7241022A FR 2207515 A5 FR2207515 A5 FR 2207515A5
Authority
FR
France
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
FR7241022A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2207515A5 publication Critical patent/FR2207515A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E05B49/002—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
    • E05B49/004—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks actuating mechanical switches
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/215—Individual registration on entry or exit involving the use of a pass the system having a variable access-code, e.g. varied as a function of time
FR7241022A 1971-11-18 1972-11-17 Expired FR2207515A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19988371A 1971-11-18 1971-11-18
US00244678A US3805121A (en) 1971-11-18 1972-04-17 Electronic anti-theft coded combination locking system

Publications (1)

Publication Number Publication Date
FR2207515A5 true FR2207515A5 (en) 1974-06-14

Family

ID=26895251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241022A Expired FR2207515A5 (en) 1971-11-18 1972-11-17

Country Status (3)

Country Link
US (1) US3805121A (en)
DE (1) DE2256689A1 (en)
FR (1) FR2207515A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451439A1 (en) * 1979-03-15 1980-10-10 Raymond Jean Pierre Lock with geometrically programmable key - operating modifiable switches in electric circuit with units connected in series or parallel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923968A (en) * 1930-02-25 1933-08-22 Horace S Chase Control device
US2819770A (en) * 1954-03-25 1958-01-14 Britonic Products Ltd Means for securing a motor vehicle against theet
US2806911A (en) * 1954-07-20 1957-09-17 James J Harty Theft lock system
US3340409A (en) * 1963-02-28 1967-09-05 Smith Corp A O Coded control apparatus
US3317904A (en) * 1964-10-22 1967-05-02 Nathan S Clay Alarm systems
US3415087A (en) * 1965-10-22 1968-12-10 Joseph G. Kramasz Jr. Electromechanical lock
GB1271279A (en) * 1969-11-25 1972-04-19 Standard Telephones Cables Ltd Permutation locks

Also Published As

Publication number Publication date
US3805121A (en) 1974-04-16
DE2256689A1 (en) 1973-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse