DE2857269C1 - l-foermig gestalteter Lasthaken mit glatter Kontur - Google Patents

l-foermig gestalteter Lasthaken mit glatter Kontur

Info

Publication number
DE2857269C1
DE2857269C1 DE19782857269 DE2857269A DE2857269C1 DE 2857269 C1 DE2857269 C1 DE 2857269C1 DE 19782857269 DE19782857269 DE 19782857269 DE 2857269 A DE2857269 A DE 2857269A DE 2857269 C1 DE2857269 C1 DE 2857269C1
Authority
DE
Germany
Prior art keywords
pawl
hook
shaft
tip
mouth
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
DE19782857269
Other languages
German (de)
English (en)
Other versions
DE2857269T5 (de
Inventor
Edward I. Tulsa Okla. Crook jun.
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.)
Crosby Group LLC
Original Assignee
Crosby Group LLC
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 Crosby Group LLC filed Critical Crosby Group LLC
Application granted granted Critical
Publication of DE2857269C1 publication Critical patent/DE2857269C1/de
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)
  • Load-Engaging Elements For Cranes (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
DE19782857269 1977-12-15 1978-12-15 l-foermig gestalteter Lasthaken mit glatter Kontur Expired DE2857269C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86086377A 1977-12-15 1977-12-15

Publications (1)

Publication Number Publication Date
DE2857269C1 true DE2857269C1 (de) 1985-01-17

Family

ID=25334215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782857269 Expired DE2857269C1 (de) 1977-12-15 1978-12-15 l-foermig gestalteter Lasthaken mit glatter Kontur

Country Status (4)

Country Link
EP (1) EP0007906B1 (fr)
DE (1) DE2857269C1 (fr)
GB (1) GB2036157B (fr)
WO (1) WO1979000396A1 (fr)

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
SE447695B (sv) * 1984-07-23 1986-12-08 Mats Ingvar Davidsson Anordning for fasthallning av foremal
NL8901365A (nl) * 1989-05-30 1990-12-17 Johannes Gerhardus Christianus Transporthaak bestemd voor een overhead-transporteur.
GB2417286A (en) * 2004-08-19 2006-02-22 Heightec Group Ltd Gated hook with rope guide
US10647551B1 (en) 2018-10-25 2020-05-12 Ulven Forging Incorporated Rope hook assembly having a latch member

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804454A (en) * 1956-10-16 1958-11-19 William Henry Cruse Improvements in or relating to hoisting or the like hooks
US3261636A (en) * 1964-04-15 1966-07-19 Pierre Henry St Clevis and grab hook
DE1932802A1 (de) * 1969-06-27 1971-02-25 Fritz Leh Sicherheitshaken
US4039220A (en) * 1976-05-04 1977-08-02 Don R. Hinderliter, Inc. Latch for hoisting hook

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1324676A (en) * 1919-12-09 Safety-hook
US1525292A (en) * 1924-03-21 1925-02-03 Edgar E Greve Safety hook
US2764792A (en) * 1951-04-11 1956-10-02 Raymond P Mansfield Pelican type mooring hook
US2657446A (en) * 1951-07-09 1953-11-03 Tom R Roberts Safety snap hook
CH422266A (de) * 1965-04-20 1966-10-15 Gis Ag Maschinen Und Apparatef Haken mit Sicherungsklinke
US3575458A (en) * 1969-02-27 1971-04-20 American Hoist & Derrick Co Hook and latch with lock
DE2513798A1 (de) * 1974-03-29 1975-10-09 Archer Jean Francois Lasthaken mit sperrklinke

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804454A (en) * 1956-10-16 1958-11-19 William Henry Cruse Improvements in or relating to hoisting or the like hooks
US3261636A (en) * 1964-04-15 1966-07-19 Pierre Henry St Clevis and grab hook
DE1932802A1 (de) * 1969-06-27 1971-02-25 Fritz Leh Sicherheitshaken
US4039220A (en) * 1976-05-04 1977-08-02 Don R. Hinderliter, Inc. Latch for hoisting hook

Also Published As

Publication number Publication date
EP0007906A1 (fr) 1980-02-06
GB2036157A (en) 1980-06-25
EP0007906B1 (fr) 1982-07-07
GB2036157B (en) 1982-08-18
WO1979000396A1 (fr) 1979-07-12

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee