Flipper assembly

Details Flipper assembly Flipper assembly

1991-03-01

1992-06-30

Sotelo, Jesus D.

Buoys, rafts, and aquatic devices

Swimming aid to increase stroke efficiency

Foot attached

A63B 3114

Patent

active

051258609

ABSTRACT:
A flipper assembly comprises a rectangular, grid-shaped frame with a plurality of longitudinal strips spacedly disposed therein, a plurality of danglable leaves, and a plurality of transverse crossbars. Each of the crossbar is disposed under the frame spacedly and attached to an upper surface of a leaf respectively. Two pairs of straps are disposed at two opposite sides of the frame respectively. The total weight of the largest sized flipper assembly is only 710 grams. Another flipper assembly comprises a sandal, a rectangular frame with a plurality of longitudinal strips spacedly disposed therein, a plurality of danglable leaves, and a plurality of transverse crossbars. Each of the crossbar is disposed under the frame spacedly and attached to an upper portion of a leaf respectively. A strap is disposed on the upper surface of the sandal.

REFERENCES:
patent: 3952351 (1976-04-01), Gisbert
patent: 4017925 (1977-04-01), Shamlian
patent: 4599071 (1986-07-01), Juang
patent: 4787871 (1988-11-01), Tomlinson

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