One hand actuated “C” clamp

Details One hand actuated “C” clamp One hand actuated “C” clamp

2005-11-22

2005-11-22

Watson, Robert C. (Department: 3723)

Work holders

Operator supported

Handle manipulation for jaw actuation

C081S323000, C081S324000

Reexamination Certificate

active

06966550

ABSTRACT:
A compact clamp design includes an upper and a lower arm fitted with gripping pads at respective front ends and hinged together at respective back ends. The rearward positioned hinge enables the clamp to open very wide since the hinge and the gripping pads are relatively very far apart. An operating handle integrated as part of an upper arm. When the clamp is closed there are no protruding members. The clamp is very compact and minimally obtrusive.

REFERENCES:
patent: 1546139 (1925-07-01), Leveque
patent: 2112873 (1938-04-01), Wright
patent: 2726694 (1955-12-01), Saxton
patent: 2838973 (1958-06-01), Peterson
patent: 3313190 (1967-04-01), Bothum
patent: 3608404 (1971-09-01), Sarvie
patent: 4258908 (1981-03-01), Goff et al.
patent: 5570500 (1996-11-01), Merkel
patent: 6212977 (2001-04-01), Liou
patent: 6564703 (2003-05-01), Lin
patent: 6684465 (2004-02-01), Jo
patent: 69401 (1891-11-01), None
patent: 925217 (1955-03-01), None

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