CA978232A - Door latch - Google Patents

Door latch

Info

Publication number
CA978232A
CA978232A CA154,182A CA154182A CA978232A CA 978232 A CA978232 A CA 978232A CA 154182 A CA154182 A CA 154182A CA 978232 A CA978232 A CA 978232A
Authority
CA
Canada
Prior art keywords
door latch
latch
door
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
CA154,182A
Other versions
CA154182S (en
Inventor
Abraham Kuchler
Torsti T.T.T. Jerila
Joe B. Ramsey
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.)
Acme General Corp
Original Assignee
Acme General Corp
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 Acme General Corp filed Critical Acme General Corp
Priority to CA233,004A priority Critical patent/CA1002997A/en
Priority to CA233,006A priority patent/CA1002999A/en
Priority to CA233,005A priority patent/CA1002998A/en
Application granted granted Critical
Publication of CA978232A publication Critical patent/CA978232A/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
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E05C1/16—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially in a plane substantially parallel to the wing or frame
    • E05C1/163—Cylindrical or tubular latches
    • 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
    • Y10S292/38—Plastic latch parts
    • 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
    • Y10T292/0969—Spring projected
    • Y10T292/097—Operating means
    • Y10T292/0977—Cam
    • Y10T292/0982—Bolt blocking or disabling means
    • Y10T292/0986—Discrete push or pull actuator
    • 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
    • Y10T292/0969—Spring projected
    • Y10T292/097—Operating means
    • Y10T292/0977—Cam
    • Y10T292/0989—Plural rollback elements directionally selectively effective

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Feeding Of Articles To Conveyors (AREA)
CA154,182A 1972-06-02 1972-10-18 Door latch Expired CA978232A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA233,004A CA1002997A (en) 1972-06-02 1975-08-06 Door latch
CA233,006A CA1002999A (en) 1972-06-02 1975-08-06 Door latch bolt assembly housing
CA233,005A CA1002998A (en) 1972-06-02 1975-08-06 Door latch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX13592472 1972-06-02

Publications (1)

Publication Number Publication Date
CA978232A true CA978232A (en) 1975-11-18

Family

ID=19745367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,182A Expired CA978232A (en) 1972-06-02 1972-10-18 Door latch

Country Status (6)

Country Link
US (1) US3792886A (en)
JP (1) JPS4931499A (en)
AU (1) AU476730B2 (en)
CA (1) CA978232A (en)
DE (1) DE2258796A1 (en)
GB (1) GB1417917A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169618A (en) * 1976-08-09 1979-10-02 Norris Industries Plastic door lock

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858918A (en) * 1973-06-25 1975-01-07 Velto Industries Ltd Convertible privacy-passage lock set
AU605638B2 (en) * 1985-12-18 1991-01-17 Assa Abloy Australia Pty Limited Improved lock bolt mechanism
DE3833758C2 (en) * 1988-10-05 1998-05-28 Wilke Heinrich Hewi Gmbh Fitting with a handle for actuating the lock nut of a lock or the like inserted in a door
GB2284230B (en) * 1993-11-26 1996-10-02 J E Reynolds & Company Ltd Sashlocks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US180239A (en) * 1876-07-25 Improvement in knob-latches
US1456041A (en) * 1920-04-12 1923-05-22 Schlage Mfg Company Door lock
US3042437A (en) * 1960-05-09 1962-07-03 Walter J Duvall Passage set
US3253848A (en) * 1962-08-10 1966-05-31 Nat Lock Co Latch bolt assembly with collapsible retractor
US3580622A (en) * 1969-05-12 1971-05-25 Acme Appliance Mfg Co Door latch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169618A (en) * 1976-08-09 1979-10-02 Norris Industries Plastic door lock

Also Published As

Publication number Publication date
US3792886A (en) 1974-02-19
DE2258796A1 (en) 1973-12-13
JPS4931499A (en) 1974-03-20
AU476730B2 (en) 1976-09-30
AU5072573A (en) 1974-07-04
GB1417917A (en) 1975-12-17

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