GB8609708D0 - Security chain door lock - Google Patents

Security chain door lock

Info

Publication number
GB8609708D0
GB8609708D0 GB868609708A GB8609708A GB8609708D0 GB 8609708 D0 GB8609708 D0 GB 8609708D0 GB 868609708 A GB868609708 A GB 868609708A GB 8609708 A GB8609708 A GB 8609708A GB 8609708 D0 GB8609708 D0 GB 8609708D0
Authority
GB
United Kingdom
Prior art keywords
door lock
security chain
chain door
security
lock
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.)
Withdrawn
Application number
GB868609708A
Other versions
GB2189288A (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.)
Richings H J H
Original Assignee
Richings H J H
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 Richings H J H filed Critical Richings H J H
Priority to GB08609708A priority Critical patent/GB2189288A/en
Publication of GB8609708D0 publication Critical patent/GB8609708D0/en
Publication of GB2189288A publication Critical patent/GB2189288A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • E05C17/36—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 comprising a flexible member, e.g. chains
    • E05C17/365—Security chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)
GB08609708A 1986-04-21 1986-04-21 Security chain door lock Withdrawn GB2189288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08609708A GB2189288A (en) 1986-04-21 1986-04-21 Security chain door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08609708A GB2189288A (en) 1986-04-21 1986-04-21 Security chain door lock

Publications (2)

Publication Number Publication Date
GB8609708D0 true GB8609708D0 (en) 1986-05-29
GB2189288A GB2189288A (en) 1987-10-21

Family

ID=10596567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08609708A Withdrawn GB2189288A (en) 1986-04-21 1986-04-21 Security chain door lock

Country Status (1)

Country Link
GB (1) GB2189288A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9410989U1 (en) * 1994-07-08 1995-05-04 Wuttke Lothar Georg Burglar alarm device on a door
US5727407A (en) * 1996-07-10 1998-03-17 Castell Safety International Limited Security device for exit doors
GB2378299A (en) * 2001-05-03 2003-02-05 Royston David Warren Door security chain with alarm

Also Published As

Publication number Publication date
GB2189288A (en) 1987-10-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)