Water gun

Details Water gun Water gun

1989-12-04

1991-10-01

Huppert, Michael S.

Dispensing

Simulations

Firearms

222376, 222379, 222380, 141 18, 141 26, 141 27, 239526, A63H 318

Patent

active

050525875

ABSTRACT:
A water gun, water pump, or the like which includes a housing having a reservoir for fluid. A chamber within the housing has a plunger slidably and sealably received within the chamber. A valve is in operable position with respect to the chamber whereby in a first orientation of the housing, displacement of the plunger evacuates fluid from the reservoir and forces fluid through the chamber in a first direction and in a second orientation of the housing, displacement of the plunger forces fluid through the chamber in a second direction and fills the reservoir with fluid.

REFERENCES:
patent: 994938 (1911-06-01), Larimore
patent: 1554855 (1925-09-01), Johnson et al.
patent: 2527614 (1950-10-01), Arpin
patent: 2678753 (1951-10-01), Hersey
patent: 2754997 (1953-06-01), Hopkins et al.
patent: 3197070 (1963-05-01), Pearl et al.
patent: 3318482 (1967-05-01), Voce
patent: 4249681 (1981-02-01), French
patent: 4630757 (1986-12-01), Yano
patent: 4784293 (1988-11-01), Hiroshi

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