US PATENT SUBCLASS 135 / 143
.~.~ 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}
143.~.~ Foldable {4}
144  DF  .~.~.~> Having link means {2}
147  DF  .~.~.~> Having plate or hub pivoting means
148  DF  .~.~.~> Having floor or base member with pivot means therein {1}
151  DF  .~.~.~> Having supporting member with pivot means therein {3}

DEFINITION

Classification: 135/143

Foldable:

(under subclass 121) Framework wherein the structure is comprised of collapsible members (i.e., pivot or hinge jointed members).

SEE OR SEARCH THIS CLASS, SUBCLASS:

98, for umbrella tents that are collapsible by pivoted or hinged means.

128+, for arched bows which are pivoted.