Inflatable wearable flotation device

Details Inflatable wearable flotation device Inflatable wearable flotation device

1977-04-15

1978-07-04

Blix, Trygve M.

9342, B63C 916

Patent

active

040979474

ABSTRACT:
An inflatable wearable flotation device having flotation material in front and back panels and an inflatable bladder having sections located at said front panels and a collar section positioned over said back panel comprising a bladder section, and fastener means for maintaining said bladder sections flat when fastened and being unfastened by expansion of the bladder sections to permit inflation of the bladder.

REFERENCES:
patent: 3117326 (1964-01-01), Bernhardt et al.
patent: 3441964 (1969-05-01), Koch et al.
patent: 3931657 (1976-01-01), Jones

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