Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-02-22
2005-02-22
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S330000, C015S405000
Reexamination Certificate
active
06857163
ABSTRACT:
A power blower having a frame, a blower, and a loop-shaped filter member. In an embodiment of the invention, the blower is disposed apart from the frame by an air intake space and has an air intake port facing the frame, and the loop-shaped filter member is disposed around a periphery of the air intake port and is adapted to catch debris on an upstream side of the air intake port.
REFERENCES:
patent: 1583528 (1926-05-01), Clements
patent: 3238556 (1966-03-01), Martin
patent: 3435597 (1969-04-01), Levy
patent: 3907531 (1975-09-01), Lee et al.
patent: 4187577 (1980-02-01), Hansen et al.
patent: 4288886 (1981-09-01), Siegler
patent: 5052073 (1991-10-01), Iida
patent: 63-123795 (1988-08-01), None
patent: 2001-241019 (2001-09-01), None
English Language Abstract of Japanese Pat. Pub. No. 2001-241019.
Iida Giichi
Kamoshita Tadashi
Bednarek Michael D.
Kioritz & Corporation
Shaw Pittman LLP
Snider Theresa T.
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