Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1988-01-26
1990-09-11
Silbaugh, Jan H.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 12, 264 457, 264 51, 264DIG60, A63B 4100, B29C 6722
Patent
active
049562347
ABSTRACT:
A low-pressure inflatable article, made by rotomolding of polyvinyl chloride materials, featuring a lower weight as compared to similar articles made of the same material as well as improved physical characteristics which permit inflation of the article without the need for any inflation mechanical device, such as inflation with the mouth.
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Industrias Salver, S.A. de C.V.
Kuhns Allan R.
Silbaugh Jan H.
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