Control mechanism for a socket wrench

Details Control mechanism for a socket wrench Control mechanism for a socket wrench

2007-05-08

2007-05-08

Shakeri, Hadi (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S062000

Reexamination Certificate

active

10975459

ABSTRACT:
An effective control mechanism for a socket wrench that is capable of safe, high efficiency, high strength torque control while eliminating the problem of losing control due to improperly applied external force. The control mechanism includes a handle, a socket, an inner rotor, a C-washer, a ring spacer, a dialer, left and right auxiliary positioning levers, a control, a spring, a lid, a roller, and an elastic member; wherein an end of the handle includes a segment channel to accommodate the socket and the inner rotor, the socket includes one or multiple elastic member and one or multiple roller in relation to the segment channel, and multiple locking holes being provided on the recessed surface of the end of the handle for installation of both of the left and the right auxiliary positioning levers and the spring.

REFERENCES:
patent: 1412688 (1922-04-01), Layton et al.
patent: 3438291 (1969-04-01), Bergquist
patent: 6253646 (2001-07-01), Chang
patent: 6769328 (2004-08-01), Patel et al.
patent: 6807881 (2004-10-01), Wu
patent: 2004/0007097 (2004-01-01), Matsumoto et al.

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