US PATENT SUBCLASS 135 / 123
.~.~ Having integral tensioning member

Current as of: June, 1999
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135 /   HD   TENT, CANOPY, UMBRELLA, OR CANE

87  DF  PORTABLE SHELTER (I.E., TENT OR CANOPY) {18}
121  DF  .~ Framework {9}
123.~.~ Having integral tensioning member

DEFINITION

Classification: 135/123

Having integral tensioning member:

(under subclass 121) Framework wherein tightening means (e.g., spring, cables) is provided on or within the rigid elements to keep the elements securely connected to each other.

(1) Note. Cover tensioning means and guy ropes are not included in this subclass.