Purses – wallets – and protective covers – Protective cover made of flaccid material – For a racquet
Patent
1978-03-10
1980-01-22
Hart, Ro E.
Purses, wallets, and protective covers
Protective cover made of flaccid material
For a racquet
210242S, B65D 132
Patent
active
041845277
ABSTRACT:
A device for collecting oil floating on the surface of water which comprises a main body made of non-ventilative and flexible sheet material and transformable from a flat configuration to a three dimensional configuration and vice versa, a first nozzle with a valve operatively connected to the main body, and a plurality of hollow elements made of non-ventilative and flexible sheet material and adapted to cooperate with each other to forcibly transform the main body to a three dimensional configuration when compressed air or gas is supplied thereinto through a second nozzle with a valve operatively connected thereto.
REFERENCES:
patent: 2404418 (1946-07-01), Walker
patent: 3044515 (1962-07-01), Eades
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