Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Reexamination Certificate
2011-07-12
2011-07-12
Kramer, Dean J (Department: 3652)
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
C294S119100
Reexamination Certificate
active
07976087
ABSTRACT:
The invention concerns a linear pneumatic gripper that has a gripper body comprising a base element (11), in which a chamber (18) has been provided for a piston (12) and which supports two drive levers (13) oscillating on relative fulcrums or pins (24) and connected to the piston, and a guide head (14) associated with the base element and having a guide groove for two jaws connected to the drive levers. The guide head is fixed to the base element of the gripper body by the oscillation fulcrums or pins (24) of the drive levers.
REFERENCES:
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patent: 6318779 (2001-11-01), Hanne et al.
patent: 6428070 (2002-08-01), Takanashi et al.
patent: 406031673 (1994-02-01), None
Gimatic S.p.A.
Kramer Dean J
McGlew and Tuttle , P.C.
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