CA987369A - Safety gate hook - Google Patents

Safety gate hook

Info

Publication number
CA987369A
CA987369A CA168,360A CA168360A CA987369A CA 987369 A CA987369 A CA 987369A CA 168360 A CA168360 A CA 168360A CA 987369 A CA987369 A CA 987369A
Authority
CA
Canada
Prior art keywords
safety gate
gate hook
hook
safety
gate
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
CA168,360A
Inventor
Robert L. Newlon
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.)
Lawrence Brothers Inc
Original Assignee
Lawrence Brothers 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 Lawrence Brothers Inc filed Critical Lawrence Brothers Inc
Application granted granted Critical
Publication of CA987369A publication Critical patent/CA987369A/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
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
    • 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
    • Y10T292/1043—Swinging
    • Y10T292/1075—Operating means
    • Y10T292/1083—Rigid
    • Y10T292/1092—Swinging catch
    • 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
    • Y10T292/31—Hasps
    • Y10T292/323—Swinging catch
    • 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
    • Y10T70/5226—Combined dead bolt and latching bolt
    • Y10T70/523—Multiple dead bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Emergency Lowering Means (AREA)
CA168,360A 1972-07-20 1973-04-10 Safety gate hook Expired CA987369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27343272A 1972-07-20 1972-07-20

Publications (1)

Publication Number Publication Date
CA987369A true CA987369A (en) 1976-04-13

Family

ID=23043909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,360A Expired CA987369A (en) 1972-07-20 1973-04-10 Safety gate hook

Country Status (2)

Country Link
US (1) US3738133A (en)
CA (1) CA987369A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025095A (en) * 1976-08-03 1977-05-24 Lawrence Peska Associates, Inc. Latch apparatus
CA2836683C (en) * 2013-12-17 2016-04-19 Brian R. Olson Ring latch for pintle hitch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US842970A (en) * 1905-09-29 1907-02-05 Ozro G Parsons Gate or door hook.
US1440949A (en) * 1921-10-18 1923-01-02 Alfred P Aldrich Self-locking bolt for hasps
GB393718A (en) * 1932-03-18 1933-06-15 Edward Francis Sibeth Improvements in hook fasteners for field gates and the like
US2470706A (en) * 1945-06-11 1949-05-17 Charles O Larson Safety hook
US3594030A (en) * 1968-11-06 1971-07-20 Nat Mfg Co Safety gate hook

Also Published As

Publication number Publication date
US3738133A (en) 1973-06-12

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