Dispensing – Gravity or inertia operated movable outlet elements
Patent
1989-04-19
1990-08-07
Shaver, Kevin P.
Dispensing
Gravity or inertia operated movable outlet elements
222212, 222439, 222454, 222521, G01F 1100
Patent
active
049460803
ABSTRACT:
A fluid container (1) with a dosage assembly (3) for delivering a metered amount of fluid through an outlet opening (32) when the container is turned 180.degree.. The dosage assembly (3) includes a plunger (20) which is movable between positions which respectively open and block the outlet opening. A timer chamber (15) which includes an aperture (16) communicates with a passageway between the outlet opening (32) and the container through a feed opening 18. Metered amounts of fluid are dosed through the assembly by gravity movement of the plunger which controls fluid discharge.
REFERENCES:
patent: 2141870 (1938-12-01), Koukal
patent: 3146923 (1964-09-01), Chappell
patent: 3567079 (1971-03-01), Weigand
patent: 4383623 (1983-05-01), Page, III
patent: 4407435 (1983-10-01), Harmon
patent: 4582230 (1986-04-01), Vierkotter
patent: 4728011 (1988-03-01), Schuster et al.
patent: 4779764 (1988-10-01), Debetencourt
patent: 4811871 (1989-03-01), Wass et al.
Ancel Richard J.
Colgate-Palmolive Company
Grill Murray M.
Shaver Kevin P.
Sullivan Robert C.
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