NL188362C - MOTHER KEY FOR A MAGNETIC LOCK. - Google Patents

MOTHER KEY FOR A MAGNETIC LOCK.

Info

Publication number
NL188362C
NL188362C NL7801697A NL7801697A NL188362C NL 188362 C NL188362 C NL 188362C NL 7801697 A NL7801697 A NL 7801697A NL 7801697 A NL7801697 A NL 7801697A NL 188362 C NL188362 C NL 188362C
Authority
NL
Netherlands
Prior art keywords
magnetic lock
mother key
mother
key
lock
Prior art date
Application number
NL7801697A
Other languages
Dutch (nl)
Other versions
NL188362B (en
NL7801697A (en
Original Assignee
Kyoyasu Wake
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 Kyoyasu Wake filed Critical Kyoyasu Wake
Priority to NL7801697A priority Critical patent/NL188362C/en
Priority to IT21596/78A priority patent/IT1094288B/en
Priority to FR7808695A priority patent/FR2384926A1/en
Priority to DE2813053A priority patent/DE2813053C2/en
Publication of NL7801697A publication Critical patent/NL7801697A/en
Priority to NL9100612A priority patent/NL9100612A/en
Priority to NL9100613A priority patent/NL9100613A/en
Priority to NL9100614A priority patent/NL9100614A/en
Publication of NL188362B publication Critical patent/NL188362B/en
Application granted granted Critical
Publication of NL188362C publication Critical patent/NL188362C/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0044—Cylinder locks with magnetic tumblers
NL7801697A 1977-03-25 1978-02-15 MOTHER KEY FOR A MAGNETIC LOCK. NL188362C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7801697A NL188362C (en) 1978-02-15 1978-02-15 MOTHER KEY FOR A MAGNETIC LOCK.
IT21596/78A IT1094288B (en) 1977-03-25 1978-03-24 LOCK WITH CORRESPONDENT OPERATING KEY, MASTER KEY AND UNDER MASTER OR SECONDARY KEY FOR A CERTAIN NUMBER OF LOCKS WITH CORRESPONDING DRIVING KEYS
FR7808695A FR2384926A1 (en) 1977-03-25 1978-03-24 Locking system with tumbler and key - has magnets in key and tumbler placed to provide fluxes at right angles in key and tumbler when operated
DE2813053A DE2813053C2 (en) 1977-03-25 1978-03-25 Locking device with matching single, central and group key for a number of locking devices with matching single key
NL9100612A NL9100612A (en) 1978-02-15 1991-04-08 Locking system with tumbler and key - has magnets in key and tumbler placed to provide fluxes at right angles in key and tumbler when operated
NL9100613A NL9100613A (en) 1978-02-15 1991-04-08 Locking system with tumbler and key - has magnets in key and tumbler placed to provide fluxes at right angles in key and tumbler when operated
NL9100614A NL9100614A (en) 1978-02-15 1991-04-08 Locking system with tumbler and key - has magnets in key and tumbler placed to provide fluxes at right angles in key and tumbler when operated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7801697A NL188362C (en) 1978-02-15 1978-02-15 MOTHER KEY FOR A MAGNETIC LOCK.

Publications (3)

Publication Number Publication Date
NL7801697A NL7801697A (en) 1979-08-17
NL188362B NL188362B (en) 1992-01-02
NL188362C true NL188362C (en) 1992-06-01

Family

ID=19830334

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7801697A NL188362C (en) 1977-03-25 1978-02-15 MOTHER KEY FOR A MAGNETIC LOCK.

Country Status (1)

Country Link
NL (1) NL188362C (en)

Also Published As

Publication number Publication date
NL188362B (en) 1992-01-02
NL7801697A (en) 1979-08-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent

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