Hand pump for an inflatable structure

Details Hand pump for an inflatable structure Hand pump for an inflatable structure

1996-06-07

1997-11-18

Douglas, Alan P.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Hand or foot operated pump or well curb

D2946, 1502

Patent

active

D03865584

REFERENCES:
patent: D340346 (1993-10-01), Phillips
patent: D341189 (1993-11-01), Legassie et al.
patent: D347263 (1994-05-01), Phillips
patent: 3133696 (1964-05-01), Mirando
patent: 3486663 (1969-12-01), Humphrey
patent: 4646781 (1987-03-01), McIntyre et al.
patent: 4824340 (1989-04-01), Bruggeman et al.
patent: 4995864 (1991-02-01), Bartholomew
patent: 5074765 (1991-12-01), Pekar
patent: 5113599 (1992-05-01), Cohen et al.
patent: 5144708 (1992-09-01), Pekar
patent: 5372487 (1994-12-01), Pekar

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