Container contents transfer system

Dispensing – With discharge assistant – Plural

Reexamination Certificate

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Details

C222S092000, C222S095000, C222S105000, C222S252000, C222S386000, C222S391000, C222S360000, C222S319000, C222S341000, C222S464100

Reexamination Certificate

active

07857171

ABSTRACT:
A system for use in association with a container and a pump having an intake for transferring semisolid material from the container. The apparatus includes a first element that is inserted into the container and a second element that is also inserted into the container and moves the semisolid material with respect to the first element. An actuator moves the second element together with the semisolid material towards the intake of the pump. A method for use in transferring semisolid material from the container is also disclosed.

REFERENCES:
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patent: 3220615 (1965-11-01), Spatz
patent: 4168787 (1979-09-01), Stamper
patent: 4298144 (1981-11-01), Pressl
patent: 4674186 (1987-06-01), Galiano
patent: 4898304 (1990-02-01), Bacon, Jr.
patent: 5799997 (1998-09-01), Lehn et al.
patent: 5850938 (1998-12-01), Hebert
patent: 5878925 (1999-03-01), Denkins et al.
patent: 6012227 (2000-01-01), Lent
patent: 2006/0131337 (2006-06-01), Mertins
patent: 2137480 (1984-10-01), None
patent: 2005-200841 (2005-07-01), None

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