NO140295C - Sikkerhetskrok. - Google Patents

Sikkerhetskrok.

Info

Publication number
NO140295C
NO140295C NO753640A NO753640A NO140295C NO 140295 C NO140295 C NO 140295C NO 753640 A NO753640 A NO 753640A NO 753640 A NO753640 A NO 753640A NO 140295 C NO140295 C NO 140295C
Authority
NO
Norway
Prior art keywords
safety hook
hook
safety
Prior art date
Application number
NO753640A
Other languages
English (en)
Other versions
NO753640L (no
NO140295B (no
Inventor
Jan Joergen Brynemo
Tor William Spilhaug
Original Assignee
Kjaettingfab As
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 Kjaettingfab As filed Critical Kjaettingfab As
Priority to NO753640A priority Critical patent/NO140295C/no
Priority to DE2649795A priority patent/DE2649795C3/de
Priority to US05/737,030 priority patent/US4114940A/en
Priority to GB45208/76A priority patent/GB1560079A/en
Publication of NO753640L publication Critical patent/NO753640L/no
Publication of NO140295B publication Critical patent/NO140295B/no
Publication of NO140295C publication Critical patent/NO140295C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • 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
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
    • Y10T24/45272—Projection passes through cavity then moves toward noninserted portion of its member to complete interlock [e.g., snap hook]
    • Y10T24/45288—Hook type projection member
    • Y10T24/45304—Noninserted portion of projection member includes movably connected gate for closing access throat
    • Y10T24/45319—Pivotally connected gate
    • Y10T24/45335—Pivotally connected gate having means biasing gate about pivot
    • Y10T24/4534—Pivotally connected gate having means biasing gate about pivot and position locking-means for gate
NO753640A 1975-10-29 1975-10-29 Sikkerhetskrok. NO140295C (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO753640A NO140295C (no) 1975-10-29 1975-10-29 Sikkerhetskrok.
DE2649795A DE2649795C3 (de) 1975-10-29 1976-10-29 Sicherheitshaken
US05/737,030 US4114940A (en) 1975-10-29 1976-10-29 Safety hook
GB45208/76A GB1560079A (en) 1975-10-29 1976-10-29 Safety hook

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO753640A NO140295C (no) 1975-10-29 1975-10-29 Sikkerhetskrok.

Publications (3)

Publication Number Publication Date
NO753640L NO753640L (no) 1977-05-02
NO140295B NO140295B (no) 1979-04-30
NO140295C true NO140295C (no) 1979-08-08

Family

ID=19882520

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753640A NO140295C (no) 1975-10-29 1975-10-29 Sikkerhetskrok.

Country Status (4)

Country Link
US (1) US4114940A (no)
DE (1) DE2649795C3 (no)
GB (1) GB1560079A (no)
NO (1) NO140295C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531870B1 (fr) * 1982-08-18 1985-06-28 Contat Freres Ets Mousqueton, notamment pour l'alpinisme, et son procede de fabrication
SE451270B (sv) * 1986-01-14 1987-09-21 Hamrin Torbjoern Lyftkrok for automatisk losgoring av last
US8572817B2 (en) * 2009-03-11 2013-11-05 J. Ray Mcdermott, S.A. Subsea transfer hook adaptor
US8746766B2 (en) 2012-06-07 2014-06-10 Randy Lewkoski Hook assembly
US10458460B1 (en) 2017-08-22 2019-10-29 Allan A. Fox Spring-loaded safety latch release for power line hook

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1194005A (en) * 1916-08-08 Safety-hook
US926156A (en) * 1909-01-02 1909-06-29 Rolla Waterhouse Hook.
US3575458A (en) * 1969-02-27 1971-04-20 American Hoist & Derrick Co Hook and latch with lock
DE2138436A1 (de) * 1970-08-06 1972-02-10 Stas Sicherheitshaken
US4050730A (en) * 1976-05-19 1977-09-27 Akio Tada Hook latching device

Also Published As

Publication number Publication date
DE2649795B2 (de) 1981-03-12
NO753640L (no) 1977-05-02
US4114940A (en) 1978-09-19
DE2649795A1 (de) 1977-05-05
DE2649795C3 (de) 1981-11-26
GB1560079A (en) 1980-01-30
NO140295B (no) 1979-04-30

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