Method and blank for manufacturing shock-absorbing safety device

Details Method and blank for manufacturing shock-absorbing safety device Method and blank for manufacturing shock-absorbing safety device

1973-07-19

1976-07-20

Reeves, Robert B.

Land vehicles

Wheeled

Attachment

52 2, B60R 2108

Patent

active

039703282

ABSTRACT:
Method and blank for producing safety bags comprising foldable enclosures expandable by means of a gas-tight channel network arranged along the surface of the enclosure to cause the enclosure to fill with ambient air in the expansion process. The enclosure is formed of sections joined along their peripheries whose shapes serve to define the final expanded three-dimensional shape of the enclosure. The channels lie at or near the jointure between sections. Various methods of forming and assembling the channels, sections and shells are set forth.

REFERENCES:
patent: 1964818 (1934-07-01), Hood
patent: 2297150 (1942-09-01), Hunter
patent: 2771899 (1956-11-01), Swallert
patent: 3056980 (1962-10-01), Holladay
patent: 3279419 (1966-10-01), Demarco
patent: 3675942 (1972-07-01), Huber
patent: 3742658 (1973-07-01), Meyer
patent: 3813716 (1974-06-01), Francis

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