GB2538829B - Preventing entry via nightlatch without removing key - Google Patents

Preventing entry via nightlatch without removing key

Info

Publication number
GB2538829B
GB2538829B GB1601831.9A GB201601831A GB2538829B GB 2538829 B GB2538829 B GB 2538829B GB 201601831 A GB201601831 A GB 201601831A GB 2538829 B GB2538829 B GB 2538829B
Authority
GB
United Kingdom
Prior art keywords
nightlatch
preventing entry
entry via
removing key
key
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 - Fee Related
Application number
GB1601831.9A
Other versions
GB2538829A (en
GB201601831D0 (en
Inventor
Kenneth Lacey Charles
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
Priority to GB1601831.9A priority Critical patent/GB2538829B/en
Priority claimed from GB1401556.4A external-priority patent/GB2522633A/en
Publication of GB201601831D0 publication Critical patent/GB201601831D0/en
Publication of GB2538829A publication Critical patent/GB2538829A/en
Application granted granted Critical
Publication of GB2538829B publication Critical patent/GB2538829B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/0605—Electric alarm locks for preventing of leaving the key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/10—Electric alarm locks with contact making inside the lock or in the striking plate by introducing the key or another object
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
    • E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
    • E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
    • 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
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
GB1601831.9A 2014-01-30 2014-01-30 Preventing entry via nightlatch without removing key Expired - Fee Related GB2538829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1601831.9A GB2538829B (en) 2014-01-30 2014-01-30 Preventing entry via nightlatch without removing key

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1401556.4A GB2522633A (en) 2014-01-30 2014-01-30 Preventing entry via nightlatch without removing key
GB1601831.9A GB2538829B (en) 2014-01-30 2014-01-30 Preventing entry via nightlatch without removing key

Publications (3)

Publication Number Publication Date
GB201601831D0 GB201601831D0 (en) 2016-03-16
GB2538829A GB2538829A (en) 2016-11-30
GB2538829B true GB2538829B (en) 2017-08-23

Family

ID=55590529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1601831.9A Expired - Fee Related GB2538829B (en) 2014-01-30 2014-01-30 Preventing entry via nightlatch without removing key

Country Status (1)

Country Link
GB (1) GB2538829B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU182731U1 (en) * 2018-01-09 2018-08-29 Владимир Сергеевич Гапонцев SIGNAL DEVICE FOR LOCK OPENING CONTROL

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986376A (en) * 1975-04-01 1976-10-19 Sigo Lack Lock
US4048822A (en) * 1972-04-17 1977-09-20 Firma F. W. Luling Kg Locks for doors and the like
GB2221491A (en) * 1988-08-02 1990-02-07 Paul Walmsley A door latch
WO1997015034A1 (en) * 1995-10-19 1997-04-24 Guim R Key sensor alarm for door locks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048822A (en) * 1972-04-17 1977-09-20 Firma F. W. Luling Kg Locks for doors and the like
US3986376A (en) * 1975-04-01 1976-10-19 Sigo Lack Lock
GB2221491A (en) * 1988-08-02 1990-02-07 Paul Walmsley A door latch
WO1997015034A1 (en) * 1995-10-19 1997-04-24 Guim R Key sensor alarm for door locks

Also Published As

Publication number Publication date
GB2538829A (en) 2016-11-30
GB201601831D0 (en) 2016-03-16

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Legal Events

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

Effective date: 20180130