Work holders – With fluid means – Cylinder-piston means in series with additional positioning...
Reexamination Certificate
2008-01-01
2008-01-01
Wilson, Lee D. (Department: 3723)
Work holders
With fluid means
Cylinder-piston means in series with additional positioning...
C269S228000
Reexamination Certificate
active
11454580
ABSTRACT:
A power clamp for use in a manufacturing environment. The power clamp including a base and an extruded body secured to the base. The power clamp also includes a cylinder having a rod secured to the body. A shaft is rotatably supported by the body of the clamp. The clamp also includes a bar connected to the shaft and a rotator pin engaged with the shaft. The clamp also includes a link member connected to the rotator pin on one end and to the rod on the opposite end.
REFERENCES:
patent: 5884903 (1999-03-01), Sawdon
patent: 6279886 (2001-08-01), Grossart
patent: 6612557 (2003-09-01), Sawdon et al.
patent: 2001/0038175 (2001-11-01), Nagai et al.
patent: 2005/0121843 (2005-06-01), Maffeis
Colby Douglas D.
Dykstra Henry
Rentz Matthew
Delaware Capital Formation Inc.
Raggio & Dinnin, P.C.
Wilson Lee D.
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