US PATENT SUBCLASS 160 / 345
.~.~.~.~ Hollow or slotted track

Current as of: June, 1999
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160 /   HD   FLEXIBLE OR PORTABLE CLOSURE, PARTITION, OR PANEL

330  DF  HANGING OR DRAPE TYPE {7}
340  DF  .~ With fabric operating means {1}
341  DF  .~.~ Laterally gathered fabric {3}
344  DF  .~.~.~ Strand {2}
345.~.~.~.~ Hollow or slotted track {1}
346  DF  .~.~.~.~.~> With anti-friction means

DEFINITION

Classification: 160/345

(under subclass 344) Hanging or drape type devices in which the track is an elongated element, longitudinally slotted or hollow, in which the traveler portion moves and from which the panel or panel carrying portion extends to the exterior of the hollow or slotted elongated element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

19+, for tracks combined with shields or hoods.

SEE OR SEARCH CLASS

16, Miscellaneous Hardware,

87.4+, for similar devices without fabric operating means, and subclass 95 for the track structure, per se.