GB2062741B - Dual control locks - Google Patents

Dual control locks

Info

Publication number
GB2062741B
GB2062741B GB7938210A GB7938210A GB2062741B GB 2062741 B GB2062741 B GB 2062741B GB 7938210 A GB7938210 A GB 7938210A GB 7938210 A GB7938210 A GB 7938210A GB 2062741 B GB2062741 B GB 2062741B
Authority
GB
United Kingdom
Prior art keywords
dual control
control locks
locks
dual
control
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
GB7938210A
Other versions
GB2062741A (en
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.)
TERRY SECURITY CONSULTANTS Ltd
Original Assignee
TERRY SECURITY CONSULTANTS Ltd
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 TERRY SECURITY CONSULTANTS Ltd filed Critical TERRY SECURITY CONSULTANTS Ltd
Priority to GB7938210A priority Critical patent/GB2062741B/en
Publication of GB2062741A publication Critical patent/GB2062741A/en
Application granted granted Critical
Publication of GB2062741B publication Critical patent/GB2062741B/en
Expired legal-status Critical Current

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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • 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
    • E05B2047/0084—Key or electric means; Emergency release
    • E05B2047/0085—Key and electromagnet
GB7938210A 1979-11-05 1979-11-05 Dual control locks Expired GB2062741B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7938210A GB2062741B (en) 1979-11-05 1979-11-05 Dual control locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7938210A GB2062741B (en) 1979-11-05 1979-11-05 Dual control locks

Publications (2)

Publication Number Publication Date
GB2062741A GB2062741A (en) 1981-05-28
GB2062741B true GB2062741B (en) 1983-09-14

Family

ID=10508975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938210A Expired GB2062741B (en) 1979-11-05 1979-11-05 Dual control locks

Country Status (1)

Country Link
GB (1) GB2062741B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799719A (en) * 1987-06-18 1989-01-24 George Wood Motor operated lock
US6050116A (en) * 1998-08-04 2000-04-18 Load Defender Incorporated Method and apparatus for a locking device

Also Published As

Publication number Publication date
GB2062741A (en) 1981-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921105