FR2520712A1 - Crochet de securite - Google Patents
Crochet de securite Download PDFInfo
- Publication number
- FR2520712A1 FR2520712A1 FR8301407A FR8301407A FR2520712A1 FR 2520712 A1 FR2520712 A1 FR 2520712A1 FR 8301407 A FR8301407 A FR 8301407A FR 8301407 A FR8301407 A FR 8301407A FR 2520712 A1 FR2520712 A1 FR 2520712A1
- Authority
- FR
- France
- Prior art keywords
- locking
- closing
- hook
- closure
- hook according
- 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.)
- Pending
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)
- Emergency Lowering Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8200507A SE8200507L (sv) | 1982-01-29 | 1982-01-29 | Karbinhake |
SE8207445A SE8207445L (en) | 1982-12-28 | 1982-12-28 | Lifting hook with safety closure - has arm locked in lifting position by spring loaded catch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2520712A1 true FR2520712A1 (fr) | 1983-08-05 |
Family
ID=26658080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8301407A Pending FR2520712A1 (fr) | 1982-01-29 | 1983-01-28 | Crochet de securite |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK32183A (da) |
FI (1) | FI830296L (da) |
FR (1) | FR2520712A1 (da) |
NO (1) | NO830291L (da) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4948190A (en) * | 1989-07-24 | 1990-08-14 | The Crosby Group, Inc. | Locking flapper type latch for crane hook |
US6283523B1 (en) * | 1998-08-13 | 2001-09-04 | ETABLISSEMENTS LUDGER SIMOND SOCIéTé ANONYME | Safety hook with immobilizable locking lever |
US6283524B1 (en) * | 1998-08-13 | 2001-09-04 | ETABLISSEMENTS LUDGER SIMOND SOCIéTé ANONYME | Safety hook with locking lever articulated on the locking finger |
EP2532395A1 (de) * | 2011-06-10 | 2012-12-12 | Salewa Sportgeräte GmbH | Karabiner, insbesondere Klettersteigkarabiner |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191011932A (en) * | 1909-06-08 | 1910-09-15 | Frank Sherkel | Improvements in Snap Hooks. |
GB231197A (en) * | 1924-03-24 | 1925-08-06 | Peter August Nordling | Improvement in hooks and the like |
GB286774A (en) * | 1926-12-08 | 1928-03-08 | Eason Roberts Chittenden | Improvements in spring hooks |
GB310213A (en) * | 1928-05-23 | 1929-04-25 | Edward Bowell | A safety locking hook for cranes and the like |
US1879168A (en) * | 1931-07-10 | 1932-09-27 | North & Judd Mfg Co | Safety snap hook |
US1949608A (en) * | 1931-07-17 | 1934-03-06 | Mathias Klein & Sons | Safety hook |
US1964428A (en) * | 1932-09-19 | 1934-06-26 | Duffy Thomas Francis | Safety hook |
FR2108918A6 (da) * | 1970-10-15 | 1972-05-26 | Stas | |
US3831994A (en) * | 1973-06-04 | 1974-08-27 | Forgecraft Corp | Safety hook |
US4062092A (en) * | 1975-07-11 | 1977-12-13 | Fujii Denko Company, Limited | Safety hook |
US4122585A (en) * | 1977-07-18 | 1978-10-31 | Sharp Jonathan E | Single-action double-lock snap |
FR2425400A1 (fr) * | 1978-05-09 | 1979-12-07 | Beon Roger Le | Perfectionnements aux crochets de securite |
-
1983
- 1983-01-27 FI FI830296A patent/FI830296L/fi not_active Application Discontinuation
- 1983-01-27 DK DK32183A patent/DK32183A/da not_active Application Discontinuation
- 1983-01-28 NO NO830291A patent/NO830291L/no unknown
- 1983-01-28 FR FR8301407A patent/FR2520712A1/fr active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191011932A (en) * | 1909-06-08 | 1910-09-15 | Frank Sherkel | Improvements in Snap Hooks. |
GB231197A (en) * | 1924-03-24 | 1925-08-06 | Peter August Nordling | Improvement in hooks and the like |
GB286774A (en) * | 1926-12-08 | 1928-03-08 | Eason Roberts Chittenden | Improvements in spring hooks |
GB310213A (en) * | 1928-05-23 | 1929-04-25 | Edward Bowell | A safety locking hook for cranes and the like |
US1879168A (en) * | 1931-07-10 | 1932-09-27 | North & Judd Mfg Co | Safety snap hook |
US1949608A (en) * | 1931-07-17 | 1934-03-06 | Mathias Klein & Sons | Safety hook |
US1964428A (en) * | 1932-09-19 | 1934-06-26 | Duffy Thomas Francis | Safety hook |
FR2108918A6 (da) * | 1970-10-15 | 1972-05-26 | Stas | |
US3831994A (en) * | 1973-06-04 | 1974-08-27 | Forgecraft Corp | Safety hook |
US4062092A (en) * | 1975-07-11 | 1977-12-13 | Fujii Denko Company, Limited | Safety hook |
US4122585A (en) * | 1977-07-18 | 1978-10-31 | Sharp Jonathan E | Single-action double-lock snap |
FR2425400A1 (fr) * | 1978-05-09 | 1979-12-07 | Beon Roger Le | Perfectionnements aux crochets de securite |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4948190A (en) * | 1989-07-24 | 1990-08-14 | The Crosby Group, Inc. | Locking flapper type latch for crane hook |
US6283523B1 (en) * | 1998-08-13 | 2001-09-04 | ETABLISSEMENTS LUDGER SIMOND SOCIéTé ANONYME | Safety hook with immobilizable locking lever |
US6283524B1 (en) * | 1998-08-13 | 2001-09-04 | ETABLISSEMENTS LUDGER SIMOND SOCIéTé ANONYME | Safety hook with locking lever articulated on the locking finger |
EP2532395A1 (de) * | 2011-06-10 | 2012-12-12 | Salewa Sportgeräte GmbH | Karabiner, insbesondere Klettersteigkarabiner |
Also Published As
Publication number | Publication date |
---|---|
NO830291L (no) | 1983-08-01 |
FI830296A0 (fi) | 1983-01-27 |
DK32183D0 (da) | 1983-01-27 |
FI830296L (fi) | 1983-07-30 |
DK32183A (da) | 1983-07-30 |
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