Buoys – rafts – and aquatic devices – Swimming aid to increase stroke efficiency – Foot attached
Patent
1995-08-07
1996-08-13
Sotelo, Jesus D.
Buoys, rafts, and aquatic devices
Swimming aid to increase stroke efficiency
Foot attached
A63B 3111
Patent
active
055450660
ABSTRACT:
A swimming aid assembly comprises a generally grid-shaped frame with transverse bars and longitudinal rods. Each transverse bar connects a leaf. The reinforced ribs are disposed on the frame. A first retaining ring is at an end of the toe strap. A longitudinal instep strap and a longitudinal first heel strap are crossed by a first cross strap. The first heel strap is at an end portion of the first cross strap upward. The longitudinal instep strap and a longitudinal second heel strap are crossed by a second cross strap. The second heel strap is at a middle portion of second cross strap downward. The first cross strap is at an end portion of the instep strap. The second cross strap is at a center portion of the instep strap. A second retaining ring is at an end of the instep strap. A third retaining ring is at an end of the first cross strap.
REFERENCES:
patent: 1878916 (1932-09-01), Trujillo
patent: 3952351 (1976-04-01), Gisbert
patent: 5125860 (1992-06-01), Tsai
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