Work holders – With fluid means – Cylinder-piston means in series with additional positioning...
Reexamination Certificate
2007-06-12
2007-06-12
Wilson, Lee D. (Department: 3723)
Work holders
With fluid means
Cylinder-piston means in series with additional positioning...
C269S027000, C269S228000
Reexamination Certificate
active
11072009
ABSTRACT:
A clamp assembly having a body, a power supply, a vane, jaw arm and stop is provided. The power supply is coupled to the body, and the vane located in the body. The power supply pivots the vane about an axis between first and second positions. The jaw arm is coupled to and movable with the vane. The stop limits the movement of the jaw arm during a loss of power to the vane.
REFERENCES:
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patent: 6488273 (2002-12-01), Sawdon et al.
patent: 2004/0130083 (2004-07-01), Moilanen et al.
patent: 2005/0194729 (2005-09-01), Moilanen
CRANE, Crane Actuators, Electric Pneumatic Matryx® Vane, catalog, © 2002 Crane Co. (CV-1).
MICROMATIC, Hydraulic Rotary Actuators, catalog, Revised Jun. 2002.
Kinetrol Ltd, Kinetrol rotary actuators, catalog, KF—84 Jan. 2002.
International Search Report, Aug. 30, 2006.
Barnes & Thornburg LLP
PHd, Inc.
Wilson Lee D.
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