Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2004-08-20
2008-08-26
Snider, Theresa T (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S339000, C015S344000
Reexamination Certificate
active
07415749
ABSTRACT:
A blower is provided, and comprises a blower fan, a motor for driving the fan, a blower tube that extends from the fan, and a potential compensation conductor that extends within the blower tube and is connected with the motor in an electrically conductive manner.
REFERENCES:
patent: 4697300 (1987-10-01), Warlop
patent: 4715085 (1987-12-01), Johanson
patent: 4715086 (1987-12-01), Johanson et al.
patent: 4866565 (1989-09-01), Wray, Jr.
patent: 5150499 (1992-09-01), Berfield
patent: 2004/0237245 (2004-12-01), Wormer
patent: 2005/0229556 (2005-10-01), Haberlein
patent: 2006/0185114 (2006-08-01), Joos et al.
Andreas Stihl AG & Co. KG
Becker Robert W.
Robert W. Becker & Assoc
Snider Theresa T
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