Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Leg attached
Reexamination Certificate
2007-01-30
2007-01-30
Swinehart, Ed (Department: 3617)
Buoys, rafts, and aquatic devices
Swimming aid to increase stroke efficiency
Leg attached
Reexamination Certificate
active
11368167
ABSTRACT:
A swimming aid training device to improve swimming technique, comprised a buoy assembly and a fin assembly. The buoy assembly is shaped to fit onto the calf area of a swimmer and has a substantially rotated H-shape. In the preferred embodiment, the buoy assembly is made of resilient and buoyant material. The fin assembly comprises fins that are substantially parallel with respect to each other and are kept in a spaced apart relationship by a frame. The swimming aid training device may be configured for volumetrically efficient transportation and/or storage.
REFERENCES:
patent: 4379704 (1983-04-01), Rademacher
patent: 4411422 (1983-10-01), Solloway
Hernandez Miguel Angel
Lang Carlos David
Bordas Albert
Swinehart Ed
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