Automatic timed release spray dispenser

Details Automatic timed release spray dispenser Automatic timed release spray dispenser

1990-01-12

1991-06-25

Kashnikow, Andres

Dispensing

Including timer

For aerosol dispenser

222 61, 222645, 13762414, B65D 8326

Patent

active

050259628

ABSTRACT:
A valve assembly for attachment to a pressurized aerosol can which automatically releases a measured amount of spray at preset time intervals utilizing the pressure of the contents of the aerosol as the sole energy source to drive the valve assembly of the invention.

REFERENCES:
patent: 3477613 (1969-11-01), Mangel
patent: 3497108 (1970-02-01), Mason
patent: 3589562 (1969-02-01), Buck
patent: 3667502 (1972-06-01), Otto
patent: 3722749 (1973-03-01), Ishida
patent: 3756465 (1973-09-01), Meshberg
patent: 3794216 (1974-02-01), Buck
patent: 3968905 (1976-07-01), Pelton
patent: 4469255 (1984-09-01), Will et al.
patent: 4501409 (1985-02-01), Will et al.
patent: 4544066 (1985-10-01), Hill et al.

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