Tool driving or impacting – Means to drive tool about an axis – Electric motor
Reexamination Certificate
2008-07-08
2008-07-08
Rada, Rinaldi (Department: 3721)
Tool driving or impacting
Means to drive tool about an axis
Electric motor
C173S216000, C173S170000, C173S164000, C475S250000, C475S232000
Reexamination Certificate
active
07395876
ABSTRACT:
A drill/driver (2) includes first (32) and second (52) drive shaft. The two drive shafts (32, 52) are independently rotatable about respective axes (A-A, B-B) thereby to selectably choose the radial and axial position of the final output drive of the drill/driver.A shaft lock (56) is provided to enable the user to selectively lock either or both of the shafts (32, 52) against rotation about their respective axes.
REFERENCES:
patent: 1379880 (1921-05-01), Seaborn
patent: 1525091 (1925-02-01), Savidge
patent: 2679770 (1954-06-01), Carter et al.
patent: 2742796 (1956-04-01), Zorich
patent: 2976436 (1961-03-01), Anton
patent: 3203275 (1965-08-01), Hoover
patent: 4653356 (1987-03-01), Golden
patent: 4912349 (1990-03-01), Chang
patent: 5022131 (1991-06-01), Hobbs
patent: 5065498 (1991-11-01), McKenzie
patent: 5149230 (1992-09-01), Nett
patent: 5161437 (1992-11-01), Yasutomi et al.
patent: 5261135 (1993-11-01), Mitchell
patent: 5354246 (1994-10-01), Gotman
patent: 5540629 (1996-07-01), Gotman
patent: 5553519 (1996-09-01), Pettit, Jr.
patent: 6321856 (2001-11-01), Alsruhe
patent: 6487940 (2002-12-01), Hart et al.
patent: 6715969 (2004-04-01), Eriksen
patent: 7191677 (2007-03-01), Barkdoll
patent: 2003/0110645 (2003-06-01), Phillips et al.
patent: 3834886 (1990-04-01), None
patent: 0498681 (1992-08-01), None
Black & Decker Inc.
Muller Wesley W.
Rada Rinaldi
Shapiro Bruce S.
Weeks Gloria R.
LandOfFree
Drill driver does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drill driver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drill driver will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2759657