GB1489476A - Door latch - Google Patents

Door latch

Info

Publication number
GB1489476A
GB1489476A GB639/75A GB63975A GB1489476A GB 1489476 A GB1489476 A GB 1489476A GB 639/75 A GB639/75 A GB 639/75A GB 63975 A GB63975 A GB 63975A GB 1489476 A GB1489476 A GB 1489476A
Authority
GB
United Kingdom
Prior art keywords
hub
hook
slot
lever
wall
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
GB639/75A
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.)
RAM PARTITIONS Ltd
Original Assignee
RAM PARTITIONS 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 RAM PARTITIONS Ltd filed Critical RAM PARTITIONS Ltd
Publication of GB1489476A publication Critical patent/GB1489476A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/08—Locks or fastenings for special use for sliding wings
    • E05B65/0811—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S292/00—Closure fasteners
    • Y10S292/46—Sliding door fasteners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S292/00—Closure fasteners
    • Y10S292/55—Bolt and keeper aligners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/0911—Hooked end
    • Y10T292/0945—Operating means
    • Y10T292/0951—Rigid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5155—Door
    • Y10T70/5173—Sliding door
    • Y10T70/5195—Projectable bolt

Landscapes

  • Lock And Its Accessories (AREA)
  • Hinges (AREA)

Abstract

1489476 Door fastening RAM PARTITIONS Ltd 7 Jan 1975 [22 Feb 1974] 639/75 Heading E2A A door fastening comprises a monolithic box frame 2 for mounting on a door stile and having opposed, elongate walls 10a, b, a tongue 18 integral with one wall 10a projecting outwardly therefrom and extending longitudinally thereof, a slot 20 in said wall 10a aligned longitudinally with the tongue, a web 22 joining the walls 10a, b and having a seating 16 for a hub 4 rotatable therein about an axis perpendicular to the web, means e.g. spring arms 32 to clamp hub 4 against web 22, a hook 12 radially attached to the hub and rotatable therewith between an operative position extending through slot 20 to engage a keeper (not shown) and an inoperative, at least partially withdrawn position and a lever 8 also radially attached to the hub and extending through a slot 36 in wall 10b and movable to rotate hub 4 and the hook 12 between its operative and inoperative positions. Spring arms 32 may be mounted on a spring base 24, ends 28 of which are received in seatings 26 to stress the lever unit HL constituting lever 8 and hook 12, lever unit HL having a flattened zone (41, Figs. 4, 6, not shown). Hub 4 may also have a keyway K to receive the tail (T) of a cylinder lock (C, Fig. 1 not shown).
GB639/75A 1974-02-22 1975-01-07 Door latch Expired GB1489476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444720A US3877739A (en) 1974-02-22 1974-02-22 Door latch

Publications (1)

Publication Number Publication Date
GB1489476A true GB1489476A (en) 1977-10-19

Family

ID=23766061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB639/75A Expired GB1489476A (en) 1974-02-22 1975-01-07 Door latch

Country Status (5)

Country Link
US (1) US3877739A (en)
DE (1) DE2503272A1 (en)
FR (1) FR2262180A1 (en)
GB (1) GB1489476A (en)
ZA (1) ZA75111B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287744A (en) * 1994-03-18 1995-09-27 Ian Alexander Gordon Lock assembly

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527810Y2 (en) * 1976-04-03 1980-07-03
US4475313A (en) * 1983-04-05 1984-10-09 Peachtree Doors, Inc. Locking arrangement for sliding doors
US5069492A (en) * 1990-06-01 1991-12-03 Tatham Gerald F Automatic sliding door latch
US5172520A (en) * 1991-09-16 1992-12-22 Vinyl Tech Window assembly having a horizontally slidable window unit latchable in a closed position
US5595409A (en) * 1994-07-05 1997-01-21 Anderson Corporation Gliding door latch assembly
US5582442A (en) * 1995-09-15 1996-12-10 Truth Hardware Corporation Latch assembly and manufacturing and painting processes
US5927766A (en) * 1997-06-27 1999-07-27 Square D. Company Latching mechanism for a motor control center
US5934719A (en) * 1997-11-19 1999-08-10 Athanasios; Leontarides External lock assembly for sliding doors and the like cooperating with a tubular frame mounted element
US5868478A (en) * 1997-12-01 1999-02-09 Zag Industries Ltd. Combined handle-securing arrangement
CA2459080A1 (en) * 2003-02-28 2004-08-28 Truth Hardware Corporation Latch assembly for sliding door
US20060082166A1 (en) * 2004-04-21 2006-04-20 Lawrence Barry G Patio door lock mechanism
US7377557B2 (en) * 2004-08-20 2008-05-27 Honeywell International Inc. Scissor mechanism for a latch assembly
US7373794B1 (en) * 2005-06-21 2008-05-20 Delta Industrial Systems Corp. Lock assembly
US8083269B2 (en) * 2008-05-02 2011-12-27 Vanguard Plastics Ltd. Apparatus for effecting an initial, predetermined translation of a closed sliding door
US20100096863A1 (en) * 2008-10-16 2010-04-22 Alco Ventures Inc. Mechanical latch assembly for retractable screen doors and windows
MX2010006049A (en) * 2009-06-25 2011-01-05 Milgard Mfg Inc Sliding door handle and latch.
WO2012027225A2 (en) * 2010-08-27 2012-03-01 Commscope, Inc. Of North Carolina Fiber optic enclosure having tamper-resistant lock
DE102012012415A1 (en) * 2012-06-25 2014-03-27 Dorma Gmbh + Co. Kg Locking device and thus equipped wings or wing system
US11401735B2 (en) * 2019-05-29 2022-08-02 Jack Schonberger Sliding door latch systems and method
US12091893B2 (en) * 2021-05-07 2024-09-17 Atech Aviation Consulting, Llc Retractable security latch with striker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025693A (en) * 1958-12-19 1962-03-20 Capitol Prod Corp Rolling door-lock hardware
US3174783A (en) * 1962-11-09 1965-03-23 Fred J Russell Sliding door latch hub
US3596954A (en) * 1969-09-26 1971-08-03 W & F Mfg Inc Universal sliding door handle and latch assembly
US3625557A (en) * 1970-06-08 1971-12-07 Rylock Co Ltd Latch unit for sliding-type doors
US3827738A (en) * 1973-03-09 1974-08-06 Columbia Mfg Latch assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287744A (en) * 1994-03-18 1995-09-27 Ian Alexander Gordon Lock assembly

Also Published As

Publication number Publication date
US3877739A (en) 1975-04-15
AU7766975A (en) 1976-07-29
FR2262180A1 (en) 1975-09-19
DE2503272A1 (en) 1975-08-28
ZA75111B (en) 1976-01-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee