US PATENT SUBCLASS 160 / 391
.~.~ Longitudinally divided or with fabric receiving externally exposed channel or groove

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

382  DF  FABRIC FASTENING MEANS {1}
383  DF  .~ To elongated element {8}
391.~.~ Longitudinally divided or with fabric receiving externally exposed channel or groove {4}
392  DF  .~.~.~> Internal fastener larger than groove or channel fabric exit {2}
395  DF  .~.~.~> Elongated fastener in channel or groove {2}
398  DF  .~.~.~> With pointed, piercing, and/or hook elements
399  DF  .~.~.~> Externally applied clamp, clasp, sleeve, or end cap

DEFINITION

Classification: 160/391

(under subclass 383) Fabric fastening means in which (1) the elongated element has a channel or grove therein exposed to the exterior of the elongated element, which channel or groove receives a portion of the fabric, or (2) the elongated element is divided longitudinally into at least two parts between which the fabric is received. These devices may be of slit tube form.