YU42201B - Safety hook for lifting loads - Google Patents

Safety hook for lifting loads

Info

Publication number
YU42201B
YU42201B YU2922/79A YU292279A YU42201B YU 42201 B YU42201 B YU 42201B YU 2922/79 A YU2922/79 A YU 2922/79A YU 292279 A YU292279 A YU 292279A YU 42201 B YU42201 B YU 42201B
Authority
YU
Yugoslavia
Prior art keywords
safety hook
lifting loads
loads
lifting
hook
Prior art date
Application number
YU2922/79A
Other languages
English (en)
Other versions
YU292279A (en
Inventor
A Mueller
Original Assignee
Erlau Ag Eisen Drahtwerk
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 Erlau Ag Eisen Drahtwerk filed Critical Erlau Ag Eisen Drahtwerk
Publication of YU292279A publication Critical patent/YU292279A/xx
Publication of YU42201B publication Critical patent/YU42201B/xx

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
    • Y10T24/45361—Pivotally connected gate having position locking-means for gate
    • Y10T24/45372—Locking-means slidably mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Load-Engaging Elements For Cranes (AREA)
YU2922/79A 1978-12-16 1979-11-28 Safety hook for lifting loads YU42201B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782854528 DE2854528A1 (de) 1978-12-16 1978-12-16 Haken, insbesondere sicherheitslasthaken

Publications (2)

Publication Number Publication Date
YU292279A YU292279A (en) 1983-01-21
YU42201B true YU42201B (en) 1988-06-30

Family

ID=6057483

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2922/79A YU42201B (en) 1978-12-16 1979-11-28 Safety hook for lifting loads

Country Status (10)

Country Link
US (1) US4320561A (de)
JP (1) JPS5582814A (de)
AT (1) AT373846B (de)
BR (1) BR7908211A (de)
DE (1) DE2854528A1 (de)
GB (1) GB2038925B (de)
IT (1) IT1125917B (de)
NO (1) NO149770C (de)
SE (1) SE444164B (de)
YU (1) YU42201B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177845U (de) * 1981-05-06 1982-11-10
US4528728A (en) * 1982-10-13 1985-07-16 Rose Manufacturing Company Locking snap hook
US4561199A (en) * 1982-12-30 1985-12-31 Lockwood Michael W Combination spacer and lifting device for machinery incorporating a bucket
US4495717A (en) * 1982-12-30 1985-01-29 Michael Lockwood Combination spacer and lifting device for backhoe machinery
JPS60107614U (ja) * 1983-12-26 1985-07-22 株式会社　クロ−バ− ロツク付きフツク
SE451270B (sv) * 1986-01-14 1987-09-21 Hamrin Torbjoern Lyftkrok for automatisk losgoring av last
JPS63197278U (de) * 1987-06-05 1988-12-19
US4977647A (en) * 1989-10-27 1990-12-18 D.B. Industries, Inc. Double locking snap hook
JP2833671B2 (ja) * 1991-02-26 1998-12-09 澄子 松山 敷鉄板吊上げ用フック装置
JP2833674B2 (ja) * 1991-08-02 1998-12-09 澄子 松山 重量物吊上げ用フック装置
JP2833679B2 (ja) * 1992-09-11 1998-12-09 澄子 松山 重量物吊上げ用フック装置
SE507507C2 (sv) * 1996-10-03 1998-06-15 Wiklund Henry & Co Lyftkrok med utåt svängbar spärrhake
US6363589B1 (en) 2000-10-04 2002-04-02 Aerial Machine & Tool Corporation Rescue hook with safety locking mechanism
US20020152593A1 (en) * 2001-04-20 2002-10-24 Steven Hong Coupling self-locking hook
WO2005104787A2 (en) * 2004-04-28 2005-11-10 Protesto Edward R Crane hook with remotely operated safety latch release
GB0526099D0 (en) * 2005-12-22 2006-02-01 Toon John "Hook"
NO330034B1 (no) * 2006-10-10 2011-02-07 Selantic As Anordning for til- og frakobling av lofte-, slepe- eller forankringsutstyr under vann
GB0801282D0 (en) * 2008-01-24 2008-02-27 Toon John Hook
US8752254B2 (en) 2012-02-28 2014-06-17 D B Industries, Llc Snap hook
US8595906B1 (en) * 2012-05-30 2013-12-03 Pei Chuan Lin Safety hook
US8746766B2 (en) 2012-06-07 2014-06-10 Randy Lewkoski Hook assembly
US20150033515A1 (en) * 2013-08-02 2015-02-05 Fong-O LAI Snap hook having safety locking mechanism
US9707419B2 (en) 2014-10-08 2017-07-18 D B Industries, Llc Snap hook
CN107215771B (zh) * 2017-07-10 2018-08-03 卢德俊 一种起重机吊钩防脱钩装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE22233C (de) * O. LAMPE in Hamburg Einrichtung an Rettungshaken zum Ein- und Ausschalten des Befestigungsringes
US1505051A (en) * 1921-08-22 1924-08-12 Lindgren Olof Lock for hoisting hooks
US1533995A (en) * 1924-01-05 1925-04-14 American Steel & Wire Co Hook
US1508705A (en) * 1924-04-04 1924-09-16 David E Mahan Swivel hook
US2561017A (en) * 1949-07-08 1951-07-17 Chicago Steel Foundry Company Safety hook
JPS5224667B1 (de) * 1971-01-19 1977-07-02
US3940173A (en) * 1975-02-10 1976-02-24 Columbus Mckinnon Corporation Safety hook
DE2626920A1 (de) * 1976-06-16 1977-12-29 Erlau Ag Eisen Drahtwerk Haken
FR2375130A1 (fr) * 1976-07-26 1978-07-21 Henrion Blaise Crochet a linguet de securite articule
JPS5322945A (en) * 1976-08-13 1978-03-02 Youjirou Yamagishi Safety hook

Also Published As

Publication number Publication date
YU292279A (en) 1983-01-21
NO149770C (no) 1984-06-20
SE444164B (sv) 1986-03-24
AT373846B (de) 1984-02-27
DE2854528C2 (de) 1987-09-24
GB2038925B (en) 1982-10-27
IT7927886A0 (it) 1979-12-07
NO794075L (no) 1980-06-17
SE7910262L (sv) 1980-06-17
GB2038925A (en) 1980-07-30
IT1125917B (it) 1986-05-14
US4320561A (en) 1982-03-23
ATA763179A (de) 1983-07-15
DE2854528A1 (de) 1980-06-26
JPS5582814A (en) 1980-06-21
BR7908211A (pt) 1980-07-22
NO149770B (no) 1984-03-12

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