One-finger gripper device

Details One-finger gripper device One-finger gripper device

2011-08-30

2011-08-30

Kramer, Dean J (Department: 3652)

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

C294S119100, C269S032000

Reexamination Certificate

active

08007018

ABSTRACT:
The invention concerns a one-finger gripper device that comprises a pneumatic actuator (10) with a control piston (16) that is connected to a gripper jaw (19) for the movement of the latter between an active and idle position, and where the gripper jaw (19) is set up and susceptible to linear movements on a (Y) axis at right angles to the (X) axis of the control piston, the piston and the gripper jaw being connected to each other by a transmission at 90°.

REFERENCES:
patent: 2212332 (1940-08-01), Van Sittert et al.
patent: 2354841 (1944-08-01), Shaff
patent: 2417625 (1947-03-01), Bates
patent: 3830022 (1974-08-01), Shaw et al.
patent: 4892344 (1990-01-01), Takada et al.
patent: 5149070 (1992-09-01), Dykstra
patent: 6308943 (2001-10-01), Fischer et al.
patent: 6494516 (2002-12-01), Bertini

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