Dispenser for a viscous substance

Details Dispenser for a viscous substance Dispenser for a viscous substance

1990-03-08

1991-10-29

Cusick, Ernest G.

Fluent material handling, with receiver or receiver coacting mea

Filling or refilling of dispensers

Coating-implement-type receiver

141 3, 141114, 222 95, 222214, 222 97, 222105, 2223865, B65D 8300, B65D 3528

Patent

active

050607006

ABSTRACT:
The invention relates to a receptacle for dispensing a viscous substance. A receptacle body contains resilient structure bearing against the inside wall of the receptacle body. This structure comprise first and second spring-forming resilient blades with a reservoir made of flexible material placed between the inside faces thereof. An external return spring acts on the outside faces of the springs. The invention is applicable to making a receptacle for dispensing a viscous substance without using a propellant gas.

REFERENCES:
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patent: 2591296 (1952-04-01), Rogers
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patent: 4147278 (1979-04-01), Uhlig
patent: 4228925 (1980-10-01), Mendelovich
patent: 4440317 (1984-04-01), Clark et al.
patent: 4981238 (1991-01-01), Wenmaekers

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