Yo-yo having an improved tether engagement area
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United States of America Patent
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-
Sep 29, 1998
Grant Date -
N/A
app pub date -
May 8, 1997
filing date -
May 8, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A yo-yo having unique tether engagement areas adjacent the axle. The engagement areas include a starburst pattern of grooves located in the tether-facing surface of each of the yo-yo's side pieces. The grooves extend from a point proximate the axle to a point significantly spaced from the axle. In the preferred embodiment, the grooved engagement area is employed in conjunction with an axle having a ball bearing supported rotatable outer race to which an end loop of the tether is secured.
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Family
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