US PATENT SUBCLASS 264 / 172.12
.~.~.~ Having particular noncircular cross-section (e.g., T-configured, etc.)

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
171.1  DF  .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8}
172.11  DF  .~.~ Producing composite strand, filament, or thread {6}
172.12.~.~.~ Having particular noncircular cross-section (e.g., T-configured, etc.)

DEFINITION

Classification: 264/172.12

Having particular noncircular cross-section (e.g., T-configured, etc.):

(under subclass 172.11) Processes wherein the composite strand, filament or thread is cross-sectionally uniform and not circular (e.g., elliptical, star, hexagonal, dog-bone, etc.).