Cutting by use of rotating axially moving tool – Means to drive tool
Reexamination Certificate
2006-08-24
2010-10-05
Gates, Eric A (Department: 3726)
Cutting by use of rotating axially moving tool
Means to drive tool
C279S060000, C279S140000, C279S902000
Reexamination Certificate
active
07806636
ABSTRACT:
A power driver may include a housing, a tool chuck and a sleeve. The tool chuck may have a chuck body mounted for rotation on the housing and supporting threadless chuck jaws, and a chuck drive shaft mounted for rotation on the chuck body. The sleeve may be mounted on the tool chuck for adjustment into a DRILL DRIVE MODE to rotationally lock together the chuck body and the chuck drive shaft, and a CHUCK MODE to rotationally lock together the chuck body and the housing.
REFERENCES:
patent: 4085337 (1978-04-01), Moeller
patent: 4317578 (1982-03-01), Welch
patent: 4848779 (1989-07-01), Wheeler et al.
patent: 4968191 (1990-11-01), Palm
patent: 6196554 (2001-03-01), Gaddis et al.
patent: 6488286 (2002-12-01), Yaksich
patent: 7021400 (2006-04-01), Oretti
patent: 7455303 (2008-11-01), Draudt et al.
patent: 2007/0145693 (2007-06-01), Mack
Black & Decker Inc.
Capitol City TechLaw
Gates Eric A
LandOfFree
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