Electric vacuum cleaner

Details Electric vacuum cleaner Electric vacuum cleaner

1994-10-14

1996-09-24

Scherbel, David

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15375, 15420, A47L 906

Patent

active

055578225

ABSTRACT:
An electric vacuum cleaner having a suction nozzle comprising a dust inlet formed in a bottom surface of a nozzle body and a rotary brush rotatably mounted therein along said dust inlet, wherein said electric vacuum cleaner having either or both of configurations that said nozzle body has a flexible member mounted to a front wall thereof to rotate back and forth corresponding to the backward and forward movement of said nozzle body so that the flexible member comes in contact with a floor to cover a lower portion of said front wall, and that said nozzle body has a sliding piece slidably mounted on at least one of side walls thereof to open and close the side face corresponding to the backward and forward movement of said nozzle body.

REFERENCES:
patent: 2153457 (1939-04-01), Fechtenburg
patent: 2846711 (1958-08-01), Brace
patent: 3209385 (1965-10-01), Bruck
patent: 4557013 (1985-12-01), Belmont
patent: 4694190 (1990-10-01), Murata
patent: 4854006 (1989-08-01), Nishimura et al.
patent: 5101534 (1992-04-01), Watanabe et al.

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