Tool driving or impacting – Drive adjustable to completely change kind of drive – Adjustable to impacting device
Reexamination Certificate
2008-03-27
2010-10-05
Rada, Rinaldi I. (Department: 3721)
Tool driving or impacting
Drive adjustable to completely change kind of drive
Adjustable to impacting device
C173S216000, C173S217000, C173S171000
Reexamination Certificate
active
07806199
ABSTRACT:
A spindle lock of a hand-held combination drill and chisel hammer has a gearbox housing and a countershaft rotatably supported in the gearbox housing about an axis of rotation. A locking plate is provided for selectively releasing and locking a rotational movement of the countershaft. Guide elements are disposed in the gearbox housing, wherein the locking plate is displaceably guided on the guide elements in the gearbox housing in a direction parallel to the axis of rotation of the countershaft. The guide elements have a guide rail arrangement wherein a part of the guide rail arrangement is provided on the gearbox housing and is integral with the gearbox housing.
REFERENCES:
patent: 4400995 (1983-08-01), Palm
patent: 5191968 (1993-03-01), McCurry
patent: 5346342 (1994-09-01), Winchester
patent: 6035945 (2000-03-01), Ichijyou et al.
patent: 6109364 (2000-08-01), Demuth et al.
patent: 6192996 (2001-02-01), Sakaguchi et al.
patent: 6224304 (2001-05-01), Smith et al.
patent: 6460627 (2002-10-01), Below et al.
patent: 6488451 (2002-12-01), Hartman
patent: 6648567 (2003-11-01), Berry et al.
patent: 6666284 (2003-12-01), Stirm
patent: 6789630 (2004-09-01), Quirijnen et al.
patent: 6886643 (2005-05-01), Riley et al.
patent: 6913090 (2005-07-01), Droste et al.
patent: 6918450 (2005-07-01), Lebisch et al.
patent: 7174969 (2007-02-01), Droste
patent: 7287602 (2007-10-01), Zeiter et al.
patent: 7395872 (2008-07-01), Duesselberg et al.
patent: 7578358 (2009-08-01), Hess et al.
patent: 2005/0155227 (2005-07-01), Botefuhr et al.
patent: 2008/0169111 (2008-07-01), Duesselberg et al.
patent: 735282 (1996-10-01), None
patent: 2006/029916 (2006-03-01), None
patent: 2007/060043 (2007-05-01), None
Hopp Jürgen
Pohl Stefan
AEG Electric Tools GmbH
Huckett Gudrun E.
Lopez Michelle
Rada Rinaldi I.
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