Life preserver vest

Details Life preserver vest Life preserver vest

1975-01-23

1976-05-18

Blix, Trygve M.

9342, B63C 910

Patent

active

039567869

ABSTRACT:
A personal flotation device having a buoyant collar, a front bib section containing a flotation element and a back section, the bib and back sections having lower portions that may be overlapped so as to cooperate with the collar to define armholes, the collar having a central opening for the neck of the wearer. The collar comprises front and rear collar sections pivotally secured together on an axis extending diametrically of the neck receiving opening and transversely of the device.

REFERENCES:
patent: 2563122 (1951-08-01), Levine
patent: 3181183 (1965-05-01), Allen
patent: 3903555 (1975-09-01), Busby

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