Portable cleaning machine

Details Portable cleaning machine Portable cleaning machine

2007-04-17

2007-04-17

Till, Terrence R. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S321000, C015S334000

Reexamination Certificate

active

10681468

ABSTRACT:
A cleaning apparatus for cleaning a surface is provided. The cleaning apparatus has a housing for movement along a surface with a suction nozzle assembly having an inlet and outlet provided on the housing. A recovery container is removably mounted to the housing. A hose having a first end detachably connected to the outlet of the suction nozzle and a second end in fluid communication with the recovery container floor-scrubbing machine is provided. A vacuum source is in fluid communication with the suction nozzle, hose, and recovery container for drawing dirt from the cleaning surface into the inlet of the suction nozzle and into. The cleaning apparatus further includes a handle movably connected to the housing and movable between a first position that locks the first end of the hose to the housing to a second position that unlocks the first end of the hose to the housing.

REFERENCES:
patent: 2876481 (1959-03-01), Gerber et al.
patent: 4129920 (1978-12-01), Evans et al.
patent: 4662026 (1987-05-01), Sumerau et al.
patent: 4955106 (1990-09-01), Stein et al.
patent: 5504970 (1996-04-01), Neshat et al.
patent: 5507068 (1996-04-01), Fan et al.
patent: 5787546 (1998-08-01), Bass et al.
patent: 6497001 (2002-12-01), Di Nunzio et al.

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