Non-inflatable buoyancy aid

Details Non-inflatable buoyancy aid Non-inflatable buoyancy aid

1988-12-09

1990-06-26

Basinger, Sherman D.

Buoys, rafts, and aquatic devices

Buoy

Marker buoy

441 23, 441122, 441129, B63C 908

Patent

active

049368044

ABSTRACT:
A non-inflatable buoyancy aid is described comprising an annular structure of closed cell plastic foam which is held in position about a wearer's arms and legs through positive displacement and material friction. The buoyancy aid maintains the wearer in either a horizontal or vertical position at water level, depending upon the positioning of the aid about the limbs.

REFERENCES:
patent: 2977608 (1961-04-01), Brown, Sr. et al.
patent: 3727252 (1973-04-01), Bauermeister
patent: 4538998 (1985-09-01), Holzel
patent: 4804326 (1989-02-01), Lennon

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