Compact self-contained hand held extraction cleaner

Details Compact self-contained hand held extraction cleaner Compact self-contained hand held extraction cleaner

1986-01-09

1988-12-06

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15344, 15353, A47L 524, A47L 700, A47L 918

Patent

active

047887389

ABSTRACT:
A compact, self-contained cleaner and liquid extraction unit having a body member wherein a handle half of the body has all of the electrical components sealed therein, and cleaning fluid is retained within a removable discharge head half of the body that defines a plenum chamber and carries a spray nozzle and vacuum intake head. Arrangements are provided for preventing cleaning solution from being discharged through the vacuum intake head or flowing into the vacuum blower for the unit, and in some embodiments, a single unit operates to create a vacuum in the plenum chamber and to pump cleaning fluid to the spray nozzle.

REFERENCES:
patent: 3056994 (1962-10-01), Noble
patent: 3117337 (1964-01-01), Krammes
patent: 3939515 (1976-02-01), Platck
patent: 4156952 (1979-06-01), Lynch, Jr.
patent: 4210978 (1980-07-01), Johnson et al.
patent: 4536914 (1985-08-01), Levine
patent: 4542557 (1985-09-01), Levine
patent: 4549329 (1985-10-01), St. Clair
patent: 4566149 (1986-01-01), Fitzwater
patent: 4595420 (1986-06-01), Williams, III et al.

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