Hand pump

Details Hand pump Hand pump

2002-09-08

2003-08-12

Taylor, Robin V. (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Hand or foot operated pump or well curb

Design Patent

active

D0478369

CLAIM:
The ornamental design for a hand pump, as shown and described.

REFERENCES:
patent: 4564506 (1986-01-01), Wiliiams
patent: 4954054 (1990-09-01), Neward
patent: D321927 (1991-11-01), Smith et al.
patent: 5362214 (1994-11-01), Neward
patent: 5478216 (1995-12-01), Neward

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