Vacuum cleaner noise reducing arrangement

Details Vacuum cleaner noise reducing arrangement Vacuum cleaner noise reducing arrangement

1990-02-23

1990-11-20

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

153272, 55276, A47L 900

Patent

active

049707531

ABSTRACT:
An arrangement for reducing the noise generated by the exhaust air flow of a vacuum cleaner includes a two part cartridge internally formed with interleaved sets of baffle plates. This cartridge may be selectively installed within the vacuum cleaner housing in the exhaust air flow path, the housing being formed with an internal compartment adapted for receipt of the cartridge.

REFERENCES:
patent: 2907405 (1959-10-01), Marshall
patent: 3614860 (1971-10-01), Grellsson
patent: 3831223 (1974-08-01), Colt et al.
patent: 4356591 (1982-11-01), Lude
patent: 4617034 (1986-10-01), Ikezaki et al.
patent: 4864683 (1989-09-01), Herron, Jr. et al.

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