Fluid dispenser

Details Fluid dispenser Fluid dispenser

2008-05-27

2008-05-27

Nicolas, Frederick C. (Department: 3754)

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

C222S340000, C222S383100, C222S385000

Reexamination Certificate

active

07377408

ABSTRACT:
A fluid dispenser which has a pump assembly having a reciprocable plunger received in a housing having an outlet end for delivery of fluids. A handle is pivotally connected to the housing and is mechanically connected to the plunger of the pump assembly to provide a mechanical advantage. A flexible internal tube connects the reciprocable plunger to a fixed outlet from the housing. The unit maybe field stripped without any special tools.

REFERENCES:
patent: 1466804 (1923-09-01), Orr
patent: 1739195 (1929-12-01), Wheeler
patent: 1947088 (1934-02-01), Johnson et al.
patent: 2113022 (1938-04-01), Hefti
patent: 3066832 (1962-12-01), Rossetti
patent: 3332585 (1967-07-01), Cox
patent: 3393840 (1968-07-01), Sundholm
patent: 3905520 (1975-09-01), Nishioka
patent: 5375746 (1994-12-01), Schaefer et al.
patent: 5381932 (1995-01-01), Humphrey
patent: 5435463 (1995-07-01), Hodgson
patent: 5482187 (1996-01-01), Poulsen et al.
patent: 5579959 (1996-12-01), Bennett et al.
patent: 6019256 (2000-02-01), Seltzer

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