Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-07-01
1994-10-11
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
153276, 15353, A47L 900
Patent
active
053534697
ABSTRACT:
A floor cleaning device, such as a wet/dry vacuum cleaner, is disclosed having a housing structure which reduces the amount of ambient noise generated thereby. The floor cleaning device includes a float stand which is preferably formed from a single piece of material, such as rotationally cast polyethylene. The float stand is adapted to be mounted on a canister or tank. A hollow lid is mounted on the float stand. The lid is also preferably formed from a single piece of material. A plurality of chambers of varying size are defined within the lid. A blower motor assembly is supported within the hollow lid. When the blower motor assembly is activated, air flows into the canister and through the various annular chambers before being discharged to the atmosphere. The varying sizes of the chambers provides a significant reduction in the amount of ambient noise generated by the floor cleaning device during use. The overall structure of the floor cleaning device is compact and easy to assemble.
REFERENCES:
patent: 2327553 (1943-08-01), Ponselle
patent: 2884185 (1959-04-01), Dolan
patent: 2962118 (1960-11-01), Lee et al.
patent: 3290865 (1966-12-01), Serou et al.
patent: 3609946 (1971-10-01), Nakagawa et al.
patent: 3842461 (1974-10-01), Wurster
patent: 3874023 (1975-04-01), Tschudy
patent: 4280245 (1981-07-01), Hiester
patent: 4307483 (1981-12-01), House
patent: 4330899 (1982-05-01), Miller et al.
patent: 4334337 (1982-06-01), Miller et al.
patent: 4356591 (1982-11-01), Lude
patent: 4418443 (1983-12-01), Fischer
patent: 4435877 (1984-03-01), Berfield
patent: 4443235 (1984-04-01), Brenholt et al.
patent: 4651380 (1987-03-01), Ogden
patent: 4665581 (1987-05-01), Oberdorfer
patent: 4706326 (1987-11-01), Romani
patent: 4733429 (1988-03-01), Jacob et al.
patent: 4759422 (1988-07-01), Belley
patent: 4773118 (1988-09-01), Lindquist et al.
patent: 4797072 (1989-01-01), Berfield et al.
patent: 4938309 (1990-07-01), Emdy
patent: 5068555 (1991-11-01), Oberdorfer-Bogel
Moore Chris K.
National Super Service Company
LandOfFree
Wet/dry vacuum cleaner with noise reducing housing structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wet/dry vacuum cleaner with noise reducing housing structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wet/dry vacuum cleaner with noise reducing housing structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1649805