Cyclonic filter for surface maintenance machine

Details Cyclonic filter for surface maintenance machine Cyclonic filter for surface maintenance machine

2008-03-07

2010-02-16

Greene, Jason M (Department: 1797)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S346000, C055S343000, C055S342000, C055S356000, C055S428000, C055S467000, C055S459200, C055S459300, C055S459400, C015S340300, C015S348000, C015S349000

Reexamination Certificate

active

07662199

ABSTRACT:
A filter system for a surface maintenance machine having a hopper assembly for receiving brush-thrown debris including a cyclonic separator for separating dust and debris from air drawn through the hopper via vacuum action. The cyclonic separator may include multiple cyclone and may be in fluid communication with the hopper assembly so as to periodically receive dust and debris exiting the filter system.

REFERENCES:
patent: 1997125 (1935-04-01), Soyez et al.
patent: 3842461 (1974-10-01), Wurster
patent: 3955236 (1976-05-01), Mekelburg
patent: 4007026 (1977-02-01), Groh
patent: 4578840 (1986-04-01), Pausch
patent: 4581050 (1986-04-01), Krantz
patent: 4715872 (1987-12-01), Snyder
patent: 4723969 (1988-02-01), DeMarco
patent: 4735639 (1988-04-01), Johnstone
patent: 4790865 (1988-12-01), DeMarco
patent: 4820315 (1989-04-01), DeMarco
patent: 4869737 (1989-09-01), Parenti
patent: 4963172 (1990-10-01), DeMarco
patent: 6391095 (2002-05-01), Conrad et al.
patent: 6569217 (2003-05-01), DeMarco
patent: 6833016 (2004-12-01), Witter
patent: 6936085 (2005-08-01), DeMarco
patent: 7247180 (2007-07-01), Hill
patent: 7282074 (2007-10-01), Witter
patent: 7323023 (2008-01-01), Michele et al.
patent: RE40048 (2008-02-01), Witter
patent: 7387478 (2008-06-01), Anderson et al.
patent: 7550021 (2009-06-01), Witter
patent: 2004/0187449 (2004-09-01), Witter
patent: 2005/0274094 (2005-12-01), DeMarco
patent: 2006/0005346 (2006-01-01), Rupp et al.
patent: 2006/0137308 (2006-06-01), Jeong et al.
patent: 2006/0150591 (2006-07-01), Borinato
patent: 2006/0162298 (2006-07-01), Oh et al.
patent: 2007/0144117 (2007-06-01), Park et al.
patent: 2008/0016830 (2008-01-01), Witter
International Search Report for PCT/US08/59010, Apr. 1, 2008, 2 sheets.

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