Inflatable article with a reinforced cord

Details Inflatable article with a reinforced cord Inflatable article with a reinforced cord

1988-01-21

1989-05-02

Thomas, Alexander S.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 98, 5458, B32B 708

Patent

active

048267155

ABSTRACT:
An inflatable article has first and second impermeable members which are made of a flexible material. The first and second impermeable members are joined together at their edge portions to define an air chamber therebetween. A plurality of first retaining elements are attached to the inner surface of the first impermeable member. A plurality of second retaining elements are attached to the inner surface of the second impermeable member. An endless flexible cord is retained alternately on the first and second retaining elements.

REFERENCES:
patent: 948644 (1910-02-01), Bjornstad
patent: 1627835 (1927-05-01), Combs
patent: 1986697 (1935-01-01), Wilson

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