Electrically operated air fresheners

Details Electrically operated air fresheners Electrically operated air fresheners

1977-02-25

1978-09-05

Wolk, Morris O.

Chemical apparatus and process disinfecting, deodorizing, preser

For deodorizing of, or chemical purification of, or...

Including means adding material into environmental gas

A61L 901, A61L 904

Patent

active

041116550

ABSTRACT:
An air freshener device comprises a housing which accommodates a motor-driven fan, associated timing control means for providing cyclic operation of the fan in response to the actuation of switching means and a receptacle for deodorant material, the housing being formed in two cooperating parts which when moved relatively to one another from a normal position produce actuation of the switching means for the cyclic operation of the fan as well as providing through the housing one or more flow paths for air which is displaced by the fan over the deodorant material before being discharged to ambient atmosphere.

REFERENCES:
patent: 2058723 (1936-10-01), Rosenfeld
patent: 2629149 (1953-02-01), Yaffe
patent: 2747101 (1956-05-01), Hammond
patent: 3290112 (1966-12-01), Gillenwater et al.
patent: 3661323 (1972-05-01), Farris
patent: 3990848 (1976-11-01), Corris
patent: 3993444 (1976-11-01), Brown
patent: 4035451 (1977-07-01), Tringali

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