Work holders – With fluid means – Plural positioning means sequentially operated
Reexamination Certificate
2005-08-23
2005-08-23
Watson, Robert C. (Department: 3723)
Work holders
With fluid means
Plural positioning means sequentially operated
Reexamination Certificate
active
06932333
ABSTRACT:
A swing clamp (100) for selectively clamping a workpiece (58) having a surface to be worked upon to a support surface is provided. The swing clamp includes a housing (108) and an actuator (101) at least partially disposed within the housing. A clamp arm (102) is coupled to the actuator, wherein the actuator is adapted to actuate the clamp arm between a clamped position, an unclamped position, and a retracted position in which the clamp arm is adapted to be disposed below an elevation of the surface to be worked upon.
REFERENCES:
patent: 1245638 (1917-11-01), Trcka
patent: 4508327 (1985-04-01), Ersoy
“Bottom Flange / Manifold Mount Swing Clamps,” © 2000 Vektek, Inc., <http://www.vektek.com/secure/30.htm> [retrieved Aug. 21, 2002].
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Christensen O'Connor Johnson & Kindness PLLC
Watson Robert C.
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