Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Reexamination Certificate
2011-06-28
2011-06-28
Rodríguez, Saúl J (Department: 3652)
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
C024S599200, C024S601500
Reexamination Certificate
active
07967353
ABSTRACT:
A grab hook includes a locking plate which is held in position by a biased pin that may be axially extended to move the locking plate between a latching and unlatching position to close or open the slot in the grab hook.
REFERENCES:
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patent: 3795951 (1974-03-01), Ratcliff
patent: 5292165 (1994-03-01), Wiklund
patent: 5517735 (1996-05-01), Tsai
patent: 5577787 (1996-11-01), Klope
patent: 5889512 (1999-03-01), Moller et al.
patent: 6019408 (2000-02-01), Bennett, Jr.
patent: D503328 (2005-03-01), Catlett
patent: 2007/0126251 (2007-06-01), Olson et al.
Industrial Rope Supply Company, Inc. of Cincinnati, Ohio, www.industrialrope.com/chainhks, Aug. 22, 2008, pp. 1-2.
Banner & Witcoff Ltd
Rodríguez Saúl J
Vu Stephen
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