CA1014190A - Lever operated door latch mechanism - Google Patents

Lever operated door latch mechanism

Info

Publication number
CA1014190A
CA1014190A CA210,546A CA210546A CA1014190A CA 1014190 A CA1014190 A CA 1014190A CA 210546 A CA210546 A CA 210546A CA 1014190 A CA1014190 A CA 1014190A
Authority
CA
Canada
Prior art keywords
latch mechanism
door latch
lever operated
operated door
lever
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
CA210,546A
Inventor
Norman C. Atkins
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.)
Wolverine Industries Inc
Original Assignee
Wolverine 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 Wolverine Industries Inc filed Critical Wolverine Industries Inc
Application granted granted Critical
Publication of CA1014190A publication Critical patent/CA1014190A/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
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/1046—Panic bars
    • E05B65/106—Panic bars pivoting
    • E05B65/1066—Panic bars pivoting the pivot axis being substantially parallel to the longitudinal axis of the bar
    • 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
    • Y10T292/0908—Emergency operating means
    • 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
    • Y10T292/57—Operators with knobs or handles

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Lock And Its Accessories (AREA)
CA210,546A 1974-01-14 1974-10-01 Lever operated door latch mechanism Expired CA1014190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433355A US3897092A (en) 1974-01-14 1974-01-14 Lever operated door latch opener

Publications (1)

Publication Number Publication Date
CA1014190A true CA1014190A (en) 1977-07-19

Family

ID=23719869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA210,546A Expired CA1014190A (en) 1974-01-14 1974-10-01 Lever operated door latch mechanism

Country Status (2)

Country Link
US (1) US3897092A (en)
CA (1) CA1014190A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213668C2 (en) * 1982-04-14 1984-02-02 Wilh. Schlechtendahl & Söhne GmbH & Co KG, 5628 Heiligenhaus Panic lock
US4603563A (en) * 1982-08-10 1986-08-05 Nissan Motor Co., Ltd. Magnetic door locking system
US4986583A (en) * 1988-09-26 1991-01-22 Triangle Brass Manufacturing Company Door-latch opener
FR2648502B1 (en) * 1989-06-20 1991-09-20 Vachette Sa ANTIPANIC LOCK AND HOUSING FOR SUCH A LOCK
GB2287060B (en) * 1994-03-05 1998-02-11 Tindall Engineering Limited A latch mechanism
GB9404265D0 (en) * 1994-03-05 1994-04-20 Tindall Engineering Limited A latch mechanism
US5730478A (en) * 1996-07-11 1998-03-24 Architectural Builders Hardware Manufacturing, Inc. Method and apparatus for mounting a push/pull handle on a latch
ES2217910B1 (en) * 2001-12-07 2005-06-01 Talleres De Escoriaza, S.A. DEVICE FOR AN ANTIPANIC LOCK.
US7111879B2 (en) * 2002-12-11 2006-09-26 Tri/Mark Corporation Latch assembly for movable closure element
EP1626143A1 (en) * 2004-08-13 2006-02-15 Fullex Locks Limited Lock apparatus
DE102005029452A1 (en) * 2005-06-24 2006-12-28 Hewi Heinrich Wilke Gmbh Gear for a panic grip or a panic bar
GB2445948B (en) * 2007-01-24 2011-09-21 Surelock Mcgill Ltd Push plate assembly
TWM338882U (en) * 2007-12-17 2008-08-21 Imp Hardware Taiwan Ltd Structure for door lock handle capable of changing direction and rotating
US20120079770A1 (en) * 2009-06-23 2012-04-05 Yoo Dong Gil Kevin Pulling knob, pushing knob, and hinged door having the same
US8424928B2 (en) * 2010-09-24 2013-04-23 Thase Enterprise Co., Ltd. Door handle having a handgrip changeable indoor and outdoor
US10662671B2 (en) * 2013-12-05 2020-05-26 Ptmw, Inc. Lock assembly with locking handle
US11193311B2 (en) * 2019-01-29 2021-12-07 Kason Industries, Inc. Panic bar latch release assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US927654A (en) * 1908-10-15 1909-07-13 Von Duprin Fire Exit Latch Co Emergency-exit attachment for knob-latches.
US917685A (en) * 1909-02-03 1909-04-06 Henry G Voight Panic bolt-lock.
US1437144A (en) * 1920-07-15 1922-11-28 Isaacson John Method of making swivels
US1437793A (en) * 1921-04-02 1922-12-05 Bassick Co Cabinet latch
US1598116A (en) * 1922-07-01 1926-08-31 William B Bolles Antipanic-lock-operating mechanism

Also Published As

Publication number Publication date
US3897092A (en) 1975-07-29

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