US PATENT SUBCLASS 242 / 177
.~.~.~ Plain cone core

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

159  DF  WOUND STORAGE PACKAGE {8}
174  DF  .~ Particular winding {2}
176  DF  .~.~ On core {2}
177.~.~.~ Plain cone core

DEFINITION

Classification: 242/177

Plain cone core:

(under subclass 176) Package wherein the support is unheaded and the winding carrying portion of its surface is a uniformly tapered cone or frustum thereof.