Wet-dry vacuum cleaner

Details Wet-dry vacuum cleaner Wet-dry vacuum cleaner

1988-05-03

1989-04-18

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15339, 15353, A47L 524

Patent

active

048213667

ABSTRACT:
A wet-dry vacuum cleaner includes a housing assembly providing a cavity, a motor within the cavity, and an impeller driven by the motor to produce a vacuum. A canister has an intake nozzle for recepton of dirt, liquid, and air drawn into the nozzle by the vacuum. The nozzle has an air intake port and a downwardly facing air exit port within the canister. A filter assembly is largely within the canister and provides an air flow path from the nozzle to the impeller. The filter assembly includes a tubular filter holder having a large diameter rear end sealingly engaging the end of the canister remote from the nozzle and a front end spaced a substantial distance forwardly from the rear end and a filter intake element within the canister and in communication with the filter holder.

REFERENCES:
patent: 2539867 (1951-01-01), Schnabel
patent: 3627511 (1966-08-01), Meyerhoefer
patent: 3939527 (1976-02-01), Jones
patent: 4367565 (1983-01-01), Parise
patent: 4536914 (1985-08-01), Levine
patent: 4542557 (1985-09-01), Levine

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