GB191122135A - Improvements in or relating to Safety Chains for Doors, Windows of the like. - Google Patents

Improvements in or relating to Safety Chains for Doors, Windows of the like.

Info

Publication number
GB191122135A
GB191122135A GB191122135DA GB191122135A GB 191122135 A GB191122135 A GB 191122135A GB 191122135D A GB191122135D A GB 191122135DA GB 191122135 A GB191122135 A GB 191122135A
Authority
GB
United Kingdom
Prior art keywords
doors
windows
relating
safety chains
knob
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
Inventor
Henri Marliere
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
Application granted granted Critical
Publication of GB191122135A publication Critical patent/GB191122135A/en
Expired 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)
  • Lock And Its Accessories (AREA)

Abstract

22,135. MarliÞre, H. Oct. 21, 1910, [Convention date]. Door chains.-A chain for doors or windows has a padlock f, to which is fixed a link g, thus admitting of the opening of the door by means of a key from outside after the knob e has been in serted in the slotted plate c. The slot d, in addition to the usual enlargement at one end has a smaller enlargement at the other end to impede the movement of the knob e.
GB191122135D 1910-10-21 1911-10-07 Improvements in or relating to Safety Chains for Doors, Windows of the like. Expired GB191122135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191122135X 1910-10-21

Publications (1)

Publication Number Publication Date
GB191122135A true GB191122135A (en) 1911-11-30

Family

ID=32799873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191122135D Expired GB191122135A (en) 1910-10-21 1911-10-07 Improvements in or relating to Safety Chains for Doors, Windows of the like.

Country Status (1)

Country Link
GB (1) GB191122135A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081616A (en) * 1960-12-21 1963-03-19 Robert O Richardson Safety lock
US3134252A (en) * 1961-05-01 1964-05-26 Robert O Richardson Safety lock for doors
US4815305A (en) * 1987-07-15 1989-03-28 Smith William C Auxiliary safety chain lock
US4900075A (en) * 1988-08-09 1990-02-13 Smith William C Auxiliary safety chain locking device
US5285666A (en) * 1991-04-16 1994-02-15 Bartnicki Arthur W Combined dead lock and safety chain type door lock
US5875660A (en) * 1997-07-09 1999-03-02 Olshausen; Michael Cohnitz Anti-snooping device for apartment dwellers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081616A (en) * 1960-12-21 1963-03-19 Robert O Richardson Safety lock
US3134252A (en) * 1961-05-01 1964-05-26 Robert O Richardson Safety lock for doors
US4815305A (en) * 1987-07-15 1989-03-28 Smith William C Auxiliary safety chain lock
US4900075A (en) * 1988-08-09 1990-02-13 Smith William C Auxiliary safety chain locking device
US5285666A (en) * 1991-04-16 1994-02-15 Bartnicki Arthur W Combined dead lock and safety chain type door lock
US5875660A (en) * 1997-07-09 1999-03-02 Olshausen; Michael Cohnitz Anti-snooping device for apartment dwellers

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