Tool driving or impacting – With vehicle support for drive – Vehicle motor mechanically coupled to drive tool
Reexamination Certificate
2006-10-24
2006-10-24
Rada, Rinaldi I. (Department: 3721)
Tool driving or impacting
With vehicle support for drive
Vehicle motor mechanically coupled to drive tool
C173S090000, C173S185000
Reexamination Certificate
active
07124838
ABSTRACT:
A gripping assembly mounted on an impact hammer having a longitudinally extending impact axis, the gripping assembly including a pair of opposed elongate gripping arms, having gripping end portions which may be extended and swung toward each other to grip material in the region of the working end of the impact hammer. When retracted, the gripping arms rest to opposite sides of the impact hammer to permit free operation of the impact hammer.
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Eisenbacher Dean F.
Kopp Matthew L.
Sander Catherine H.
Stewart Billy M.
Zysk Thomas J.
Chukwurah Nathaniel
Klarquist & Sparkman, LLP
Rada Rinaldi I.
The United States of America as represented by the Department of
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