Hand clamp

Details Hand clamp Hand clamp

2007-02-06

2007-02-06

Wilson, Lee D. (Department: 3723)

Work holders

Operator supported

Handle manipulation for jaw actuation

C269S003000

Reexamination Certificate

active

11370437

ABSTRACT:
A hand clamp includes a housing having a handle for being held by a hand of a user, a piston rod slidably received in the housing, a driving lever engaged in the housing and having an opening for slidably receiving the piston rod and biased to grip the piston rod when the driving lever is tilted relative to the piston rod. A trigger is pivotally attached to the housing and has a driving shaft for tilting the driving lever to move the piston rod step by step. A braking lever is slidably engaged on the piston rod for gripping the piston rod when the braking lever is tilted relative to the piston rod. A hand grip is pivotally coupled to the handle and has an actuating end for actuating the braking lever to release the piston rod.

REFERENCES:
patent: 5217213 (1993-06-01), Lii
patent: 5853168 (1998-12-01), Drake
patent: 6648315 (2003-11-01), Lee
patent: 6655670 (2003-12-01), Liou
patent: 6929253 (2005-08-01), Marks
patent: 7017894 (2006-03-01), Lin
patent: 2006/0226588 (2006-10-01), Khachatoorian et al.

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