Floor nozzle for vacuum cleaners

Details Floor nozzle for vacuum cleaners Floor nozzle for vacuum cleaners

1995-05-17

1996-07-30

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15373, 15398, 15402, 15420, A47L 906

Patent

active

055399533

ABSTRACT:
A floor nozzle for vacuum cleaners comprises a housing and two suction channels, separated by an intermediate strip, arranged in the bottom plate thereof and extending transversely to the direction of movement the intermediate strip being designed as a rigid plow strip arranged between a front and a rear cleaning edge and acting to open the nap to be cleaned, due to its digging-in effect, toward the front or rear suction channel, depending on the direction of movement.

REFERENCES:
patent: 850909 (1907-04-01), Diserens
patent: 886290 (1908-08-01), Freeman
patent: 1238903 (1917-09-01), Fisher
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patent: 2703903 (1955-03-01), Faith-Ell
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patent: 4073031 (1978-02-01), Schwartz
patent: 4888852 (1989-12-01), Varin
Patent Abstracts of Japan, vol. 14, No. 403 (C-753) 31 Aug. 1990 & JP-A-21 52 420 (Matsushita Electric Ind Co) 12 Jun. 1990.
Patent Abstracts of Japan, vol. 14, No. 417 (C-756) 10 Sep. 1990 & JP-A-21 59 232 (Matsushita Electric Ind Co).
Patent Abstracts of Japan, vol. 15, No. 440 (C-883) 11 Nov. 1991 & JP-A-31 86 243 (Matsushita Electric Ind Co) 14 Aug. 1991.
Patent Abstracts of Japan, vol. 16, No. 001 (C-899) 9 Oct. 1991 & JP-A-32 28 724 (Matsushita Electric Ind Co).

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