Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Foot attached
Patent
1990-01-19
1992-01-28
Sotelo, Jesus D.
Buoys, rafts, and aquatic devices
Swimming aid to increase stroke efficiency
Foot attached
D21239, A63B 3111
Patent
active
050839543
ABSTRACT:
The invention relates to an improved swim fin retainer that provides a locking mechanism for attaching the fin to the user's foot. The improved swim fin retainer utilizes a latching mechanism that is in connection with a heel strap so that the swim fin can be attached and removed in one action. The provides an easy method for attaching and detaching swim fins without having to use one's hands.
REFERENCES:
patent: 2779077 (1957-01-01), Kline
patent: 3940815 (1976-03-01), Hill
patent: 4795384 (1989-01-01), Hattori
patent: 4795385 (1989-01-01), Matsuoka
Halvonik John P.
Sotelo Jesus D.
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