CA1040391A - Safety hook - Google Patents

Safety hook

Info

Publication number
CA1040391A
CA1040391A CA 244412 CA244412A CA1040391A CA 1040391 A CA1040391 A CA 1040391A CA 244412 CA244412 CA 244412 CA 244412 A CA244412 A CA 244412A CA 1040391 A CA1040391 A CA 1040391A
Authority
CA
Canada
Prior art keywords
hook
opening
keeper
latch
engagement
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
CA 244412
Other languages
English (en)
French (fr)
Inventor
Otmar M. Ulbing
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.)
Columbus McKinnon Corp
Original Assignee
Columbus McKinnon Corp
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 Columbus McKinnon Corp filed Critical Columbus McKinnon Corp
Application granted granted Critical
Publication of CA1040391A publication Critical patent/CA1040391A/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)
  • Load-Engaging Elements For Cranes (AREA)
  • Emergency Lowering Means (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Braking Arrangements (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Medicinal Preparation (AREA)
CA 244412 1975-02-10 1976-01-28 Safety hook Expired CA1040391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/548,627 US3940173A (en) 1975-02-10 1975-02-10 Safety hook

Publications (1)

Publication Number Publication Date
CA1040391A true CA1040391A (en) 1978-10-17

Family

ID=24189694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 244412 Expired CA1040391A (en) 1975-02-10 1976-01-28 Safety hook

Country Status (9)

Country Link
US (1) US3940173A (en, 2012)
JP (1) JPS51105557A (en, 2012)
BR (1) BR7600595A (en, 2012)
CA (1) CA1040391A (en, 2012)
DE (1) DE2604615C3 (en, 2012)
ES (1) ES445184A1 (en, 2012)
FR (1) FR2300033A1 (en, 2012)
GB (1) GB1497504A (en, 2012)
ZA (1) ZA76294B (en, 2012)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322945A (en) * 1976-08-13 1978-03-02 Youjirou Yamagishi Safety hook
FR2409955A1 (fr) * 1977-11-24 1979-06-22 Altabe Edmond Crochet de manutention auto-verrouillant et auto-porteur
USD259540S (en) 1978-01-25 1981-06-16 Bulten-Kanthal Ab Safety hook
FR2432471A1 (fr) * 1978-08-03 1980-02-29 Chapalain Jean Pierre Crochet
DE2854528A1 (de) * 1978-12-16 1980-06-26 Erlau Ag Eisen Drahtwerk Haken, insbesondere sicherheitslasthaken
FR2447344A1 (fr) * 1979-01-25 1980-08-22 Stas Soc Tech Access Spec Crochet de securite
US4309052A (en) * 1980-03-07 1982-01-05 Acco Industries Inc. Safety hook
ATE21153T1 (de) * 1981-11-02 1986-08-15 Parsons Controls Ltd Sicherheitshaken.
USD283673S (en) 1983-09-30 1986-05-06 Stallinfabriken Bridon AB Safety hook
USD307705S (en) 1987-09-02 1990-05-08 Bernard Mair Hook
SE9003268D0 (sv) * 1990-10-12 1990-10-12 Gunnebo Lifting Ab Lyftkrok
USD417386S (en) 1999-06-09 1999-12-07 Caddis Manufacturing, Inc. Hook for bungee cord
US6363589B1 (en) * 2000-10-04 2002-04-02 Aerial Machine & Tool Corporation Rescue hook with safety locking mechanism
JP2005335901A (ja) * 2004-05-27 2005-12-08 Elephant Chain Block Co Ltd 吊りフック
DE102005047206B4 (de) * 2005-10-01 2008-02-21 Demag Cranes & Components Gmbh Vorrichtung zum Aufhängen einer Schiene, insbesondere einer Fahrschiene eines Hängeförderers oder eines Hebezeugs
US7946005B2 (en) * 2007-06-07 2011-05-24 The New Haven Companies, Inc. Safety hook
GB0801282D0 (en) * 2008-01-24 2008-02-27 Toon John Hook
DE102011016788A1 (de) * 2011-04-12 2012-10-18 Andreas Stihl Ag & Co. Kg Anordnung aus Arbeitsgerät und Traganordnung
US9500438B2 (en) * 2011-09-09 2016-11-22 Magpul Industries Corp. Lockable snap-clip fastener
TWI482732B (zh) * 2012-10-03 2015-05-01 Yoke Ind Corp Lock the hook
US10214394B2 (en) 2015-06-16 2019-02-26 The Crosby Group LLC Hook with latch and trigger mechanism assembly
CN106219395A (zh) * 2016-08-27 2016-12-14 常州市耀华仪器有限公司 测绘器材用耐摩擦吊钩
US10344793B2 (en) * 2016-11-18 2019-07-09 Reliance Industries, Llc Light weight safety hook body
US10240629B2 (en) 2017-06-29 2019-03-26 Honda Motor Co., Ltd. Hook and methods of assembling and using the same
JP6981649B2 (ja) * 2017-12-01 2021-12-15 株式会社谷沢製作所 安全帯用のフック本体及びフック
EP3844091A1 (en) 2018-08-27 2021-07-07 John Toon Double locking hook
DE202019100795U1 (de) 2019-02-12 2019-02-22 Pewag Austria Gmbh Sicherheitslasthaken
DE102019103517B4 (de) * 2019-02-12 2021-04-22 Pewag Austria Gmbh Sicherheitslasthaken
KR102703152B1 (ko) * 2021-01-26 2024-09-09 삼성전기주식회사 고정장치 및 이를 구비한 클램프 바스켓

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1376258A (en) * 1919-02-11 1921-04-26 Dillard H Cox Logging-hook
US1334830A (en) * 1919-04-17 1920-03-23 Bastord Walter Logging-hook
US1660927A (en) * 1926-06-11 1928-02-28 Louis J Larsen Snap hook for sails
US1976786A (en) * 1929-02-28 1934-10-16 American Steel Foundries Coupler and draft gear
US2857644A (en) * 1954-12-16 1958-10-28 Newco Mfg Company Inc Safety hook
SE319883B (en, 2012) * 1966-03-02 1970-01-26 Ramnaes Bruks Ab
US3722943A (en) * 1971-05-12 1973-03-27 J Kalua Safety hook
JPS4923488A (en, 2012) * 1972-05-18 1974-03-01
GB1430543A (en) * 1973-06-01 1976-03-31 Bluten Kanthal Ab Safety hooks

Also Published As

Publication number Publication date
DE2604615A1 (de) 1976-08-19
FR2300033A1 (fr) 1976-09-03
FR2300033B1 (en, 2012) 1980-01-04
AU1092976A (en) 1977-08-18
US3940173A (en) 1976-02-24
ES445184A1 (es) 1977-06-01
DE2604615C3 (de) 1982-03-04
GB1497504A (en) 1978-01-12
ZA76294B (en) 1977-01-26
BR7600595A (pt) 1976-08-31
JPS51105557A (en, 2012) 1976-09-18
DE2604615B2 (de) 1981-06-11

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