Gripper

Details Gripper Gripper

2006-07-11

2006-07-11

Lillis, Eileen D. (Department: 3652)

Handling: hand and hoist-line implements

Grapple

Resilient jaws

C294S086400, C901S038000

Reexamination Certificate

active

07073833

ABSTRACT:
A gripper comprises a motor25,contained within a case32,for driving a translational nut23that is moved in translation, a finger20having one end connected to the translational nut23,with the other end being connected to the case32,in which when the one end is pulled upon a movement of the translational nut, the finger is expanded in the amount of displacement at a top end, a plate-like stopper member26connected to one end of the finger20and having a projecting piece26baround the outer periphery thereof, a holder member22for inserting loosely the projecting piece26b,a locating nut28for adjusting a predetermined gap from the stopper member26by being threadingly engaged with a threaded portion of the holder member22,and a spring29for pressing the locating nut28.

REFERENCES:
patent: 714989 (1902-12-01), Worthington
patent: 4671553 (1987-06-01), Bertini
patent: 5317939 (1994-06-01), Marinescu
patent: 5335953 (1994-08-01), Luther, Sr.
patent: 5538305 (1996-07-01), Conway et al.
patent: 5924175 (1999-07-01), Lippitt et al.
patent: 6605104 (2003-08-01), Sato et al.
patent: 59-201738 (1986-07-01), None
patent: 61-112889 (1986-07-01), None
patent: 61-230890 (1986-10-01), None
patent: WO 99/30877 (1999-06-01), None

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