Tool driving or impacting – Impacting devices – With means for rotating tool
Reexamination Certificate
2005-06-06
2010-06-29
Rada, Rinaldi I. (Department: 3721)
Tool driving or impacting
Impacting devices
With means for rotating tool
C173S109000, C173S111000, C173S122000
Reexamination Certificate
active
07743846
ABSTRACT:
A rotary spindle4for a power tool such as a hammer drill is disclosed. The spindle4comprises a first spindle part402for rotation about its longitudinal an axis by means of a motor and having an inwardly directed rim406, and a second spindle part404for supporting a drill bit of the hammer drill and having an outwardly directed rim410. The second spindle part404extends through an aperture408in the first spindle part402and rims406, 410cooperate with each other to prevent removal of the second spindle part404from the first spindle part402. A circlip414locks the first and second spindle parts402, 404together and maintains o-rings412under compression.
REFERENCES:
patent: 2451234 (1948-10-01), Mitchell
patent: 2478195 (1949-08-01), Hull
patent: 2736561 (1956-02-01), Hansen
patent: 2926020 (1960-02-01), Dayton et al.
patent: 3734516 (1973-05-01), Smith
patent: 3743307 (1973-07-01), Benjamin et al.
patent: 4107949 (1978-08-01), Wanner et al.
patent: 4114699 (1978-09-01), Wolf
patent: 4131165 (1978-12-01), Wanner et al.
patent: 4429775 (1984-02-01), Teramoto
patent: 4434859 (1984-03-01), Rumpp et al.
patent: 4477095 (1984-10-01), Atkinson, III
patent: 4491444 (1985-01-01), Rumpp et al.
patent: 4491445 (1985-01-01), Hunger et al.
patent: 4502824 (1985-03-01), Dohse et al.
patent: 4547105 (1985-10-01), Hofle et al.
patent: 4592560 (1986-06-01), Neumaier et al.
patent: 4691929 (1987-09-01), Neumaier et al.
patent: 4710079 (1987-12-01), Smith et al.
patent: 4775269 (1988-10-01), Brix
patent: 4824298 (1989-04-01), Lippacher et al.
patent: 4878679 (1989-11-01), Plank et al.
patent: 5042848 (1991-08-01), Shiozaki
patent: 5199833 (1993-04-01), Fehrle et al.
patent: 5201620 (1993-04-01), Forrest et al.
patent: 5222956 (1993-06-01), Waldron
patent: 5316323 (1994-05-01), Jovanovic
patent: 5373905 (1994-12-01), Bleicher et al.
patent: 5379848 (1995-01-01), Rauser
patent: 5398946 (1995-03-01), Quiring
patent: 5437465 (1995-08-01), Vogele et al.
patent: 5474139 (1995-12-01), Odendahl et al.
patent: 5558478 (1996-09-01), Odendahl et al.
patent: 5588496 (1996-12-01), Elger
patent: 5603516 (1997-02-01), Neumaier
patent: 5674031 (1997-10-01), Bilz et al.
patent: 5678961 (1997-10-01), Fleege et al.
patent: 5706903 (1998-01-01), Odendahl et al.
patent: 5709391 (1998-01-01), Arakawa et al.
patent: 5954347 (1999-09-01), Buck et al.
patent: 5971403 (1999-10-01), Yahagi et al.
patent: 6089330 (2000-07-01), Miescher et al.
patent: 6092814 (2000-07-01), Kageler
patent: 6116352 (2000-09-01), Frauhammer et al.
patent: 6173792 (2001-01-01), Hald
patent: 6497418 (2002-12-01), Yahagi
patent: 6732815 (2004-05-01), Hanke et al.
patent: 2001/0048855 (2001-12-01), Lin
patent: 2002/0151902 (2002-10-01), Riedel et al.
patent: 2005/0224243 (2005-10-01), Baumann et al.
patent: 36 13 526 (1987-10-01), None
patent: 618546 (1949-02-01), None
patent: 2 276 578 (1994-10-01), None
patent: 2 324 482 (1998-10-01), None
patent: WO 03/035321 (2003-05-01), None
patent: 2004007149 (2004-01-01), None
Becht Reimund
Gensmann Stefan D.
Lauterwald Martin
Ayala Adan
Black & Decker Inc.
Chukwurah Nathaniel
Markow Scott B.
Rada Rinaldi I.
LandOfFree
Rotary spindle for power tool and power tool incorporating... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotary spindle for power tool and power tool incorporating..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary spindle for power tool and power tool incorporating... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4156744