Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-10-18
2005-10-18
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S321000, C015S339000, C015S353000, C073S296000
Reexamination Certificate
active
06954966
ABSTRACT:
A cleaner for use in nursing care including: a warm-water tank, a contaminated-water tank, a head assembly which sprays warm water supplied from the warn-water tank, and a suction mechanism which sucks water and contaminants along with air into the contaminated-water tank from the head assembly via a suction hose, separates water and contaminants from air by a separator assembly, and collects water and contaminants in the contaminated-water tank; wherein the contaminated-water tank and the warm-water tank are accommodated in the main body casing of the cleaner, and a weight sensor which detects then amount of contaminated water collected in the contaminated-water tank is installed in the bottom of an accommodating section that is provided in the main body casing and accommodates the contaminated-water tank.
REFERENCES:
patent: 3574239 (1971-04-01), Sollerud
patent: 4207649 (1980-06-01), Bates
patent: 4227279 (1980-10-01), Tribolet
patent: 4463474 (1984-08-01), Jacobs
patent: 4724573 (1988-02-01), Ostergaard
patent: 5133212 (1992-07-01), Grills et al.
patent: 5237720 (1993-08-01), Blase et al.
patent: 5301386 (1994-04-01), Thomas et al.
patent: 6061868 (2000-05-01), Moritsch et al.
Mimura Yoshiyuki
Shimizu Tetsuhiko
Izumi Products Company
Koda & Androlia
Snider Theresa T.
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