Swimming flipper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 3, 2000
Grant Date -
N/A
app pub date -
Nov 2, 1999
filing date -
Nov 4, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Swimming flipper consisting of: a shoe made of a relatively soft material and equipped with a sole made of a stiffer material, said shoe being laterally and frontally provided with at least two protruding elements, and a blade whose base is hinged to the sole of the shoe in an area between said protruding elements by means of two extensible elements, said protruding elements being suitable to hit against the upper surface of the blade.
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Family
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