Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Foot attached
Patent
1995-06-27
1996-06-18
Avila, Stephen
Buoys, rafts, and aquatic devices
Swimming aid to increase stroke efficiency
Foot attached
441 64, A63B 3111
Patent
active
055271960
ABSTRACT:
A tube fishing reversible footwear fin having a tongue end portion projecting beyond a user's footwear is formed by a generally rectangular planar fin pivotally attached intermediate its ends to the bottom surface of the sole of a boot binding for angular rotation in either direction relative to the sole about a vertical pivoting axis. Indexing pins depending from the sole and releasably nested by an index aperture in the fin permit a user to manually rotate the fin 180.degree. in either direction while supported by a float tube to dispose the elongated tongue end portion of the fin forwardly or rearwardly of his footwear and move forwardly or backward, as desired.
REFERENCES:
patent: 2276082 (1942-03-01), Meyers
patent: 2557367 (1951-06-01), Wenke
patent: 3068499 (1962-12-01), Biskupsky
patent: 3432868 (1969-03-01), Lowery
patent: 4664639 (1987-05-01), Schneider
patent: 5338275 (1994-08-01), Chek
Avila Stephen
Rhea Robert K.
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