NO753640L - - Google Patents

Info

Publication number
NO753640L
NO753640L NO753640A NO753640A NO753640L NO 753640 L NO753640 L NO 753640L NO 753640 A NO753640 A NO 753640A NO 753640 A NO753640 A NO 753640A NO 753640 L NO753640 L NO 753640L
Authority
NO
Norway
Application number
NO753640A
Other languages
Norwegian (no)
Other versions
NO140295B (no
NO140295C (no
Inventor
J J Brynemo
T W Spilhaug
Original Assignee
Kjettingfabriken A S
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 Kjettingfabriken A S filed Critical Kjettingfabriken A S
Priority to NO753640A priority Critical patent/NO140295C/no
Priority to GB45208/76A priority patent/GB1560079A/en
Priority to US05/737,030 priority patent/US4114940A/en
Priority to DE2649795A priority patent/DE2649795C3/de
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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B45/00—Hooks; Eyes
    • F16B45/002—Eyes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/024—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot
    • F16B45/026—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot and including a coil type spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/031—Hooks with pivoting or elastically bending closing member the closing member closing when a structure to be secured is tensioned

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
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.
GB45208/76A GB1560079A (en) 1975-10-29 1976-10-29 Safety hook
US05/737,030 US4114940A (en) 1975-10-29 1976-10-29 Safety hook
DE2649795A DE2649795C3 (de) 1975-10-29 1976-10-29 Sicherheitshaken

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 true NO753640L (Direct) 1977-05-02
NO140295B NO140295B (no) 1979-04-30
NO140295C 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 (Direct)
DE (1) DE2649795C3 (Direct)
GB (1) GB1560079A (Direct)
NO (1) NO140295C (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD264934S (en) 1980-05-16 1982-06-15 Kenneth Brooks Rope hook
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
US4114940A (en) 1978-09-19
GB1560079A (en) 1980-01-30
NO140295B (no) 1979-04-30
DE2649795B2 (de) 1981-03-12
DE2649795C3 (de) 1981-11-26
NO140295C (no) 1979-08-08
DE2649795A1 (de) 1977-05-05

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