Dispensing valve including an elastomeric seal disposed between

Details Dispensing valve including an elastomeric seal disposed between Dispensing valve including an elastomeric seal disposed between

1984-03-12

1986-03-11

Tollberg, Stanley H.

Dispensing

With cutter and/or punch

To form dispensing opening in container

222501, B65D 4706

Patent

active

045749850

ABSTRACT:
A dispensing valve for use on a supply bottle containing fluid for a copier or printer, including an outer unit having a bottle cap with a central spider with slots and having an inner sleeve projecting into the bottle forming a valve seat, and including an inner unit having an elastomer member and having a spring-biased seal plug urging the elastomer member against the valve seat, said plug being adapted to rotate slightly to fit the elastomer member to the valve seat and said plug having a high strength, chisel-like tip for breaking a secondary seal in the bottle.

REFERENCES:
patent: 3158351 (1964-11-01), Kauffman et al.
patent: 4372467 (1983-02-01), Pritchitt
patent: 4378077 (1983-03-01), Akino

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