Fluid sprinkling – spraying – and diffusing – Rigid fluid confining distributor – Orifice shapes
Reexamination Certificate
2006-04-04
2006-04-04
Hwu, Davis (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Rigid fluid confining distributor
Orifice shapes
C239S302000, C239S332000, C239S597000, C239S119000, C239S337000, C239S340000
Reexamination Certificate
active
07021571
ABSTRACT:
The present invention relates to a portable device for spraying a liquid at low pressure, said device comprising a spray arm (220), and characterized in that the spray arm comprises at least one flat fan spray nozzle (230). Preferably, the liquid is a cleaning composition for treatment of carpets and other large fabric coverings, more preferably, a composition comprising surfactants. Also preferably, the portable device is electrically driven, and/or the spray arm is extendible and/or detachable from the device's main unit.
REFERENCES:
patent: 2257585 (1941-09-01), Auvil
patent: 2699216 (1955-01-01), Allen
patent: 3584786 (1971-06-01), Johnson
patent: 3731517 (1973-05-01), Johnson
patent: 4029299 (1977-06-01), Hechler, IV
patent: 4218900 (1980-08-01), Caplan et al.
patent: 4341350 (1982-07-01), Wemmer
patent: 4596344 (1986-06-01), Corsette
patent: 5001806 (1991-03-01), Gurstein
patent: 5271566 (1993-12-01), Dederich
patent: 5336012 (1994-08-01), Newville
patent: 5664732 (1997-09-01), Smolen et al.
patent: 5996907 (1999-12-01), Toetschinger et al.
patent: 6045284 (2000-04-01), Chiu
patent: 6595437 (2003-07-01), Lawson et al.
patent: 2775443 (1999-09-01), None
patent: 2232068 (1990-12-01), None
Bardinet François d'Assise Marie Santiago
Lawson John Russell
Marien Pieter Juliaan Edward
Vuijk Jelle Dankert
Bamber Jeffrey V.
Charles Mark A.
Hwu Davis
Peebles Brent M.
The Procter & Gamble & Company
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