Purses – wallets – and protective covers – Protective cover made of flaccid material – For a racquet
Patent
1975-11-06
1978-09-12
Dixon, Jr., William R.
Purses, wallets, and protective covers
Protective cover made of flaccid material
For a racquet
128214D, 428 35, A61M 514
Patent
active
041129890
ABSTRACT:
Improved, flexible, collapsible containers are provided for the storage of frozen blood and the like at cryogenic temperatures. The containers are defined by plastic walls consisting essentially of a biaxially-oriented ethylene-vinyl acetate copolymer containing from ten to thirty-five percent by weight of vinyl acetate units. The container wall thickness is typically from 0.01 to 0.025 inch.
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Brydson, J. A. "Plastics Materials", Newnes-Butterworths pp. 239-242, Third edition 1975.
Boggs Daniel Roy
Grode Gerald Arthur
Wright James Irvin
Baxter Travenol Laboratories Inc.
Collins Henry W.
Dixon Jr. William R.
Ellis Garrettson
Flattery Paul C.
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