Plastic pin and method of making same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 6, 2001
Grant Date -
N/A
app pub date -
Aug 19, 1999
filing date -
Aug 19, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A plastic pin, including a bowling pin, for bowling lanes, and a method of making same, are provided. The pin has a hard shell for surrounding a core of cellular and/or porous polymeric material. The shell defines a hollow interior and in a lower portion of the pin has a bulging portion, thereabove a reduced diameter portion and thereabove an again widening head. A separate insert member is insertable into the hollow interior of the shell into the region of the reduced diameter portion thereof to divide the hollow interior into two hollow chambers. The insert member has a conical outer contour, the smaller diameter end of which faces the head of the pin.
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