Purses – wallets – and protective covers – Protective cover made of flaccid material – For a racquet
Patent
1976-05-24
1978-11-07
Norton, Donald F.
Purses, wallets, and protective covers
Protective cover made of flaccid material
For a racquet
150 8, 222107, 222530, B65D 3338
Patent
active
041240499
ABSTRACT:
A foldable liquid tank is provided for storing water, fire extinguishing fluid, or other liquids. The tank can be folded to a small size for convenient transportation and housing thereof. When filled with liquid, the tank takes the shape of a truncated globoid, the normal shape of the contained liquid in the form of a water drop by the pressure of the contained liquid.
REFERENCES:
patent: 2529872 (1950-11-01), Hasselquist
patent: 2566838 (1951-09-01), Hurt
patent: 2633172 (1953-03-01), Treiber
patent: 2854049 (1958-09-01), Wyllie
patent: 2957614 (1960-10-01), Krajcovic
Nippon Hanpu Kogyo Co., Ltd.
Norton Donald F.
Weiner Irving M.
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