Dispensing – With lock or fastening seal – Plural
Patent
1992-02-24
1994-03-29
Kashnikow, Andres
Dispensing
With lock or fastening seal
Plural
222340, 222383, B67D 542
Patent
active
052977013
ABSTRACT:
The trigger operated dispensing device for mounting to a container comprises: a body made of plastic material and having a pumping chamber therein. The pumping chamber has an open outer end and an inner back wall, a pumping mechanism associated with the body and includes a plastic piston situated in the pumping chamber and a plastic trigger coupled to the body. Non-metal biasing structure is situated between the trigger and the body for biasing the piston out of the pumping chamber. Non-metal fluid inlet structure and non-metal fluid outlet structure are associated with the pumping chamber and comprise first and second plastic flap valves in or adjacent the back wall. Also provided is non-metal structure for coupling the body to the container. The trigger operated dispensing device has only parts made of non-metal or synthetic material therein.
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Hurkmans Petrus L. W.
Maas Wilhelmus J. J.
Steijns Emile B.
AFA Products Inc.
Bomberg Kenneth
Kashnikow Andres
Vigil Thomas R.
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