Handling: hand and hoist-line implements – Grapple – Fixed and moveable jaw
Reexamination Certificate
2005-11-01
2005-11-01
Kramer, Dean J. (Department: 3652)
Handling: hand and hoist-line implements
Grapple
Fixed and moveable jaw
C294S116000, C198S803900, C198S470100
Reexamination Certificate
active
06959953
ABSTRACT:
The gripping device for taking hold of receptacles comprises tongs having a first jaw fixed to a rotary platform and a second jaw mounted to pivot relative to the first jaw and provided with a control arm, and a locking member mounted to pivot eccentrically about an axis constrained to move with the rotary platform to act on the control arm of the second jaw, the locking member being provided with a drive member disposed to come to face an opening actuating member and a closing actuating member, which members are carried by a stationary frame element.
REFERENCES:
patent: 4473147 (1984-09-01), Bouwman
patent: 4651879 (1987-03-01), Harris et al.
patent: 5743377 (1998-04-01), Kronseder
patent: 6302172 (2001-10-01), De Villele
patent: 6692050 (2004-02-01), Graffin
patent: 296 02 798 (1996-10-01), None
patent: 198 16 239 (1999-10-01), None
patent: 00005402 (1979-11-01), None
patent: 2318779 (1998-05-01), None
Kramer Dean J.
Serac Group
Young & Thompson
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