Swimming flipper with controlled-flexibility blade
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 2, 2002
Grant Date -
N/A
app pub date -
Sep 6, 2000
filing date -
Sep 8, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A swimming flipper includes a shoe portion and a blade portion. Two ribbings are provided along the outer lateral edges of the flipper and include substantially V-shaped carvings. The V-shaped carvings are placed at a suitable distance from the front of the blade portion, and are arranged to create two bending lines of the blade portion. Limiting elements are provided on the upper surface of the blade portion which limit the bending movement thereof.
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Family
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Cited Art Landscape
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