Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus – Tossable apertured member
Patent
1997-01-13
1998-06-30
Swinehart, Ed L.
Buoys, rafts, and aquatic devices
Water rescue or life protecting apparatus
Tossable apertured member
472129, 441131, B63C 908
Patent
active
057724849
ABSTRACT:
A floatation toy device includes a cylindrical elongated member, a variable buoyancy collar and an attachment collar. The floatation toy device provides for an improved and variable buoyancy of the floatation toy device by the user.
REFERENCES:
patent: 3656749 (1972-04-01), Reyes
patent: 4861300 (1989-08-01), Casagrange et al.
Gierczak Eugene J. A.
Swinehart Ed L.
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