Piston/nozzle assembly for simultaneous pump dispenser

Details Piston/nozzle assembly for simultaneous pump dispenser Piston/nozzle assembly for simultaneous pump dispenser

1995-11-03

1997-11-04

Kaufman, Joseph

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

2223831, 239304, 239306, 239333, B67D 552

Patent

active

056830149

ABSTRACT:
The assembly comprises a pair of substantially identical unitary plastic molded units, each unit having a tubular stem formed with a piston at one end and a nozzle head at the other. Each unit has a female snap-type connector facing to one side and spaced therefrom a male snap-type connector facing to the same side, the molded units being disposed side-by-side with the male snap-type connectors snappingly received into the female snap-type connectors of the respective stems.

REFERENCES:
patent: 5009342 (1991-04-01), Lawrence et al.
patent: 5152461 (1992-10-01), Proctor
patent: 5439141 (1995-08-01), Clark et al.
patent: 5472119 (1995-12-01), Park et al.
patent: 5535950 (1996-07-01), Barriac et al.
patent: 5562250 (1996-10-01), O'Neill

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