US PATENT SUBCLASS 135 / 139
.~.~ Telescoping and foldable

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}
139.~.~ Telescoping and foldable {1}
140  DF  .~.~.~> Having adjustable locking means

DEFINITION

Classification: 135/139

Telescoping and foldable:

(under subclass 121) Framework wherein the structure comprises both (a) members which slide axially, relative to one another, and (b) members which are pivoted or hinged to reduce the overall length of the structure.