GB2017804B - Magnetic lock and key - Google Patents

Magnetic lock and key

Info

Publication number
GB2017804B
GB2017804B GB7917188A GB7917188A GB2017804B GB 2017804 B GB2017804 B GB 2017804B GB 7917188 A GB7917188 A GB 7917188A GB 7917188 A GB7917188 A GB 7917188A GB 2017804 B GB2017804 B GB 2017804B
Authority
GB
United Kingdom
Prior art keywords
key
magnetic lock
lock
magnetic
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
GB7917188A
Other versions
GB2017804A (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.)
Lowe and Fletcher Ltd
Original Assignee
Lowe and Fletcher 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 Lowe and Fletcher Ltd filed Critical Lowe and Fletcher Ltd
Priority to GB7917188A priority Critical patent/GB2017804B/en
Publication of GB2017804A publication Critical patent/GB2017804A/en
Application granted granted Critical
Publication of GB2017804B publication Critical patent/GB2017804B/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
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0044—Cylinder locks with magnetic tumblers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
GB7917188A 1978-02-18 1979-05-17 Magnetic lock and key Expired GB2017804B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7917188A GB2017804B (en) 1978-02-18 1979-05-17 Magnetic lock and key

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB656878 1978-02-18
GB7917188A GB2017804B (en) 1978-02-18 1979-05-17 Magnetic lock and key

Publications (2)

Publication Number Publication Date
GB2017804A GB2017804A (en) 1979-10-10
GB2017804B true GB2017804B (en) 1982-02-03

Family

ID=26240791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7917188A Expired GB2017804B (en) 1978-02-18 1979-05-17 Magnetic lock and key

Country Status (1)

Country Link
GB (1) GB2017804B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116244B (en) * 1982-03-06 1985-08-14 Lowe & Fletcher Ltd Lock

Also Published As

Publication number Publication date
GB2017804A (en) 1979-10-10

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Legal Events

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

Effective date: 19920517