Method of making an electrically conductive game ball
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United States of America Patent
Stats
-
Nov 10, 1981
Issued Date -
N/A
app pub date -
Sep 21, 1979
filing date -
Apr 23, 1975
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ball for playing a game, such as tennis, and having a plurality of unwoven electrical conductive networks which are formed by electrically conductive fibers and which extend at least partially on the outer surface of the ball. The ball is made by first needle punching an unwoven open mesh of electrically conductive fibers into the cloth cover of the ball, and then adhering the cover to the ball core so that the open mesh is positioned between the core and the cover.
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