GB699868A - Improved locking means for the push-buttons of push-button operated locks - Google Patents

Improved locking means for the push-buttons of push-button operated locks

Info

Publication number
GB699868A
GB699868A GB647851A GB647851A GB699868A GB 699868 A GB699868 A GB 699868A GB 647851 A GB647851 A GB 647851A GB 647851 A GB647851 A GB 647851A GB 699868 A GB699868 A GB 699868A
Authority
GB
United Kingdom
Prior art keywords
push
button
bore
buttons
locking means
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
GB647851A
Inventor
Robert Robertson
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.)
Hallam Sleigh and Cheston Ltd
Original Assignee
Hallam Sleigh and Cheston 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 Hallam Sleigh and Cheston Ltd filed Critical Hallam Sleigh and Cheston Ltd
Priority to GB647851A priority Critical patent/GB699868A/en
Publication of GB699868A publication Critical patent/GB699868A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)
  • Lock And Its Accessories (AREA)

Abstract

699,868. Latches. HALLAM, SLEIGH & CHESTON, Ltd. March 5, 1952 [March 19, 1951], No. 6478/51. Class 44 A door handle having associated therewith a pushbutton, plunger or the like to operate the latch has a bore for the push-button and a housing containing a key operated rotary locking part having a projection or abutment adapted to be moved to a locking position behind or in the path of the push-button or plunger, or of a part movable with the latter. The fixed handle 2, Fig. 3, is fitted with a push-button 3 comprising a cylindrical part movable in a bore 5 in the handle. Parallel with bore 5 is a bore 6 housing a rotary lock barrel 7, coaxial with which is a rotary locking sleeve 11 having an integral radial projection 22, which when turned to locking position, forms a stop for an extension 17 of the push-button.
GB647851A 1951-03-19 1951-03-19 Improved locking means for the push-buttons of push-button operated locks Expired GB699868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB647851A GB699868A (en) 1951-03-19 1951-03-19 Improved locking means for the push-buttons of push-button operated locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB647851A GB699868A (en) 1951-03-19 1951-03-19 Improved locking means for the push-buttons of push-button operated locks

Publications (1)

Publication Number Publication Date
GB699868A true GB699868A (en) 1953-11-18

Family

ID=9815214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB647851A Expired GB699868A (en) 1951-03-19 1951-03-19 Improved locking means for the push-buttons of push-button operated locks

Country Status (1)

Country Link
GB (1) GB699868A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780934A (en) * 1955-09-19 1957-02-12 Wilmot Breeden Ltd Actuating means for door fastenings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780934A (en) * 1955-09-19 1957-02-12 Wilmot Breeden Ltd Actuating means for door fastenings

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