Inflatable cellular assemblies of plastic material

Details Inflatable cellular assemblies of plastic material Inflatable cellular assemblies of plastic material

1977-03-16

1978-02-28

Dixon, Jr., William R.

Stock material or miscellaneous articles

Collapsible article

138 93, 156145, 156147, 428 36, 428 72, 428138, 428101, 428178, A45B 1900, A45C 700

Patent

active

040768724

ABSTRACT:
Pneumatic structural and cushioning material of plastic sheets, bands, and/or tubes, which are compartmentized into a plurality of chambers. The material is capable of convenient and economical storage and shipment in a collapsed state and rapid inflation to an operative state at the point of use. The chambers embody one-way valving arrangements to maintain the chambers in an expanded state over long periods of time, rendering the product useful in cushioning loads during shipment by land, air or water; in safety devices for humans in vehicle bumpers, air cuhsins, and buoyant devices of all types; and in structural assemblies of either temporary or permanent types to attain heat and sound insulation effects.

REFERENCES:
patent: 3011930 (1961-12-01), Dworak
patent: 3020184 (1962-02-01), Cubberley et al.
patent: 3231454 (1966-01-01), Williams
patent: 3577305 (1971-05-01), Hines et al.
patent: 3817803 (1974-06-01), Horsky
patent: 3818522 (1974-06-01), Schuster

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