Swimming flipper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 18, 2001
Grant Date -
Aug 30, 2001
app pub date -
Feb 23, 2001
filing date -
Feb 25, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Swimming flipper consisting of a footwear or shoe provided with a sole equipped on its front and sides with at least two protruding elements, and a blade connected to said sole; said flipper further comprising at least an extensible element substantially transversal to the blade, laterally connected to the protruding elements and centrally to the flipper surface in an area between said protruding elements.
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