Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus – Personal flotation device
Patent
1990-10-08
1993-02-23
Basinger, Sherman
Buoys, rafts, and aquatic devices
Water rescue or life protecting apparatus
Personal flotation device
441129, A63B 3100, B63C 913
Patent
active
051885522
ABSTRACT:
A swimming aid including a lower torso buoyancy device to be worn by the user which will impart buoyancy to the lower torso of the user. The lower torso buoyancy device is attached to and part of a rigid frame which is held onto the back of the user particularly at the lower torso and at the shoulders to enable the lower torso to be lifted and oriented to place the user in a good position for swimming.
REFERENCES:
patent: 635069 (1899-10-01), Angevine
patent: 3061847 (1962-11-01), Gorham
patent: 3065888 (1962-11-01), Lande
patent: 3842611 (1974-10-01), Anderson
patent: 4047255 (1977-09-01), Kiefer
patent: 4496328 (1985-01-01), Asher et al.
patent: 4779554 (1988-10-01), Courtney
patent: 4936805 (1990-06-01), Piatt, Jr.
Basinger Sherman
Cohen Lawrence S.
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