CA1046553A - Latch construction with improved anti-violation features - Google Patents

Latch construction with improved anti-violation features

Info

Publication number
CA1046553A
CA1046553A CA277,704A CA277704A CA1046553A CA 1046553 A CA1046553 A CA 1046553A CA 277704 A CA277704 A CA 277704A CA 1046553 A CA1046553 A CA 1046553A
Authority
CA
Canada
Prior art keywords
interior
exterior
operator assembly
operator
reinforcing plate
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
CA277,704A
Other languages
English (en)
French (fr)
Inventor
Paul G. Solovieff
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.)
Emhart Industries Inc
Original Assignee
Emhart Industries Inc
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 Emhart Industries Inc filed Critical Emhart Industries Inc
Priority to CA309,824A priority Critical patent/CA1059181A/en
Application granted granted Critical
Publication of CA1046553A publication Critical patent/CA1046553A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0017—Locks with sliding bolt without provision for latching
    • 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
    • Y10T292/096—Sliding
    • Y10T292/1014—Operating means
    • Y10T292/1015—Link and lever
    • 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
    • Y10T70/5199—Swinging door
    • Y10T70/5246—Dead bolts
    • Y10T70/5296—Single
    • Y10T70/5319—Sliding
    • Y10T70/5341—Key operable only
    • 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
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7486—Single key
    • Y10T70/7508—Tumbler type
    • Y10T70/7559—Cylinder type
    • Y10T70/7667—Operating elements, parts and adjuncts
    • Y10T70/7723—Cylinder rings
    • 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
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7921—Armoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Wing Frames And Configurations (AREA)
CA277,704A 1976-05-19 1977-05-04 Latch construction with improved anti-violation features Expired CA1046553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA309,824A CA1059181A (en) 1976-05-19 1978-08-22 Latch construction with improved anti-violation features

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/687,989 US4012929A (en) 1976-05-19 1976-05-19 Latch construction with improved anti-violation features

Publications (1)

Publication Number Publication Date
CA1046553A true CA1046553A (en) 1979-01-16

Family

ID=24762664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277,704A Expired CA1046553A (en) 1976-05-19 1977-05-04 Latch construction with improved anti-violation features

Country Status (3)

Country Link
US (1) US4012929A (OSRAM)
JP (1) JPS52141798A (OSRAM)
CA (1) CA1046553A (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236396A (en) * 1978-10-16 1980-12-02 Emhart Industries, Inc. Retrofit lock
US4446707A (en) * 1980-09-24 1984-05-08 Tre Corporation Deadbolt
US4338804A (en) * 1980-09-26 1982-07-13 Emhart Industries, Inc. Latch bolt operating device having improved shield construction to deter probe manipulation
US4422677A (en) * 1981-02-05 1983-12-27 Emhart Industries, Inc. Latch bolt having crank camming for positive bolt positioning
US4438962A (en) * 1981-10-02 1984-03-27 Emhart Industries, Inc. Alternate manually and electrically actuated bolt
JPS59160756U (ja) * 1983-04-14 1984-10-27 株式会社　長沢製作所 扉錠
US4643007A (en) * 1985-08-19 1987-02-17 Ilco-Unican Corp Deadbolt locking system
US4876866A (en) * 1986-01-31 1989-10-31 W & F Manufacturing, Inc. Door latch and deadbolt assembly
US4784417A (en) * 1986-01-31 1988-11-15 W & F Manufacturing, Inc. Door latch and deadbolt assembly
US5335950A (en) * 1992-08-13 1994-08-09 Emhart Inc. Door lockset with spindle bearing
US5531086A (en) * 1994-08-15 1996-07-02 Bryant; Randy K. Keyless entry deadbolt lock
IT1279713B1 (it) * 1995-12-18 1997-12-16 Italiana Serrature Affini Serratura da applicare con dispositivo di bloccaggio in uscita del catenaccio e adattatore di montaggio
US5758527A (en) * 1996-04-15 1998-06-02 Securitron Magnalock Corp. High security deadbolt lock assembly
US5881585A (en) * 1997-03-31 1999-03-16 Hyundae Metal Co., Ltd. Apparatus for simultaneously unlocking a door lock and a dead bolt
US5787741A (en) * 1997-08-28 1998-08-04 Shen; Mu-Lin Cartridge assembly of a panic proof lock
US6676178B2 (en) 2001-04-13 2004-01-13 Imperial Usa, Ltd. Door lock assembly having escutcheon with removable posts
SE523611C2 (sv) † 2001-09-28 2004-05-04 Assa Ab Låsanordning samt i denna ingående stolpenhet
US6764112B2 (en) * 2002-07-08 2004-07-20 Taiwan Fu Hsing Industrial Co., Ltd. Auxiliary lock with an adjustable backset
US6840070B1 (en) * 2003-07-15 2005-01-11 Taiwan Fu Hsing Industrial Co., Ltd. Door lock
US6857672B1 (en) 2003-11-24 2005-02-22 Drew, Ii John H Dead bolt reinforcing plate for framing stud
USD511291S1 (en) 2004-04-14 2005-11-08 Master Lock Company Doorknob
USD589174S1 (en) 2005-09-30 2009-03-24 Drew Ii John Dead bolt reinforcing plate including vertically offset holes for receiving fasteners therethrough
US7596975B1 (en) * 2006-12-21 2009-10-06 Zhi Man Yuan Lock mechanism
US7900489B2 (en) * 2007-07-24 2011-03-08 Schlage Lock Company Lock assembly
CN102884262B (zh) * 2010-12-20 2016-01-20 安德劳斯工业锁具（深圳）有限公司 用于双壁门的手柄组件
US9169669B2 (en) * 2014-02-25 2015-10-27 Schlage Lock Company Llc Lock status indicator
DE202016107260U1 (de) * 2016-12-22 2017-02-01 Endress+Hauser Gmbh+Co. Kg Deckelsicherung für ein Transmittergehäuse
US10927570B2 (en) * 2018-10-26 2021-02-23 Locinox Lock for a hinged closure member
US20250290346A1 (en) * 2024-03-15 2025-09-18 Schlage Lock Company Llc Access control hardware with fire protection features

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296020A (en) * 1939-05-06 1942-09-15 Carter Mark Lock
US2811384A (en) * 1954-12-01 1957-10-29 Yale & Towne Mfg Co Rose for mortise lock
US3101965A (en) * 1957-07-23 1963-08-27 Independent Lock Co Lock assembly
US2962320A (en) * 1958-11-28 1960-11-29 Schlage Lock Co Door latch and lock mechanism
US3136572A (en) * 1961-12-01 1964-06-09 Jaybee Mfg Corp Door lock and latch mechanism
US3702549A (en) * 1970-10-22 1972-11-14 George B Solovieff High security door lock
US3677593A (en) * 1970-12-30 1972-07-18 Dekhar Inc Door hardware mechanism including decorative door knobs and door back plates
US3699788A (en) * 1971-02-12 1972-10-24 Emhart Corp Latch construction including assembly, anti-violation and dead bolt features

Also Published As

Publication number Publication date
US4012929A (en) 1977-03-22
JPS5538465B2 (OSRAM) 1980-10-04
JPS52141798A (en) 1977-11-26

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