Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1983-09-26
1985-05-28
Lesmes, George F.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
5456, 5457, 5461, 428 69, 428 72, 428 76, 428 86, 428188, B32B 102
Patent
active
045200548
ABSTRACT:
A flexible hollow body fillable with fluid medium and formed of a double fabric having an upper web and a lower web respectively having an outer surface with a layer of elastomeric material and forming an inflatable chamber therebetween including a coated cover fabric applied to at least one of the layers of elastomeric material, the cover fabric having strip-shaped regions detached from the layer of elastomeric material to which the cover fabric is applied so as to define respective tubular chambers; angular strips disposed within the tubular chambers at respective edges thereof for joining the one layer of elastomeric material and the coated cover fabric to one another; the tubular chambers being formed, respectively, with at least one inlet opening for inflating the tubular chambers.
REFERENCES:
patent: 3286285 (1966-11-01), Harvey, Jr.
patent: 3780388 (1973-12-01), Thomas et al.
Greenberg Laurence A.
Lerner Herbert L.
Lesmes George F.
Metzeler Kautschuk GmbH
Schwartz P. R.
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