Filter retention system for vacuum cleaners

Details Filter retention system for vacuum cleaners Filter retention system for vacuum cleaners

1986-05-30

1987-06-09

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15347, 15352, 15410, 55378, A47L 914, A47L 932

Patent

active

046709371

ABSTRACT:
An arrangement in a vacuum cleaner preventing dirt collecting bag spill during a vacuuming operation by the combination of a bag retaining interlock with a cleaner handle shiftable between extreme positions each suitable for a different cleaner operating mode, with interlock release provided only in an intermediate, unuseable handle position.

REFERENCES:
patent: 2390196 (1945-12-01), Taylor
patent: 2784800 (1957-03-01), Segesman
patent: 3758914 (1973-09-01), Nupp et al.
patent: 4452618 (1984-06-01), Kuplas

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