FR2520711B1 - IMPROVEMENTS ON LOCKING HOOKS - Google Patents

IMPROVEMENTS ON LOCKING HOOKS

Info

Publication number
FR2520711B1
FR2520711B1 FR8201943A FR8201943A FR2520711B1 FR 2520711 B1 FR2520711 B1 FR 2520711B1 FR 8201943 A FR8201943 A FR 8201943A FR 8201943 A FR8201943 A FR 8201943A FR 2520711 B1 FR2520711 B1 FR 2520711B1
Authority
FR
France
Prior art keywords
locking hooks
hooks
locking
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
FR8201943A
Other languages
French (fr)
Other versions
FR2520711A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8201943A priority Critical patent/FR2520711B1/en
Priority to EP83400216A priority patent/EP0085631A1/en
Publication of FR2520711A1 publication Critical patent/FR2520711A1/en
Application granted granted Critical
Publication of FR2520711B1 publication Critical patent/FR2520711B1/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
FR8201943A 1982-02-02 1982-02-02 IMPROVEMENTS ON LOCKING HOOKS Expired FR2520711B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8201943A FR2520711B1 (en) 1982-02-02 1982-02-02 IMPROVEMENTS ON LOCKING HOOKS
EP83400216A EP0085631A1 (en) 1982-02-02 1983-02-01 Safety hooks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201943A FR2520711B1 (en) 1982-02-02 1982-02-02 IMPROVEMENTS ON LOCKING HOOKS

Publications (2)

Publication Number Publication Date
FR2520711A1 FR2520711A1 (en) 1983-08-05
FR2520711B1 true FR2520711B1 (en) 1986-07-25

Family

ID=9270735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201943A Expired FR2520711B1 (en) 1982-02-02 1982-02-02 IMPROVEMENTS ON LOCKING HOOKS

Country Status (2)

Country Link
EP (1) EP0085631A1 (en)
FR (1) FR2520711B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9003268D0 (en) * 1990-10-12 1990-10-12 Gunnebo Lifting Ab LIFTING HOOK
US20020152593A1 (en) * 2001-04-20 2002-10-24 Steven Hong Coupling self-locking hook
GB0801282D0 (en) * 2008-01-24 2008-02-27 Toon John Hook
DE102019103517B4 (en) * 2019-02-12 2021-04-22 Pewag Austria Gmbh Safety hook

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915524A (en) * 1931-04-29 1933-06-27 Fraser Joseph Cargo hook
FR1063684A (en) * 1952-09-26 1954-05-05 Carabiner applicable in particular to lifting devices
AU437514B2 (en) * 1968-07-15 1973-07-03 Kannas Broks Aktiebolag Safety hook
US3722943A (en) * 1971-05-12 1973-03-27 J Kalua Safety hook
GB1430543A (en) * 1973-06-01 1976-03-31 Bluten Kanthal Ab Safety hooks
FR2327186A1 (en) * 1974-01-18 1977-05-06 Forges Du Creux Du Sable Lifting hook locking device - has hook with yoke in which closing finger with lifting eye pivots
FR2425400A1 (en) * 1978-05-09 1979-12-07 Beon Roger Le Safety catch for crane hook - has sprung pawl engaging notch in fork end to hold hook in closed or open position as required
FR2491901A3 (en) * 1980-10-10 1982-04-16 Charlet Sa Safety lifting hook for use with block and tackle - has pivoted closing link pivoted to part of main hooking body to lock it shut

Also Published As

Publication number Publication date
FR2520711A1 (en) 1983-08-05
EP0085631A1 (en) 1983-08-10

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Legal Events

Date Code Title Description
TP Transmission of property