US PATENT SUBCLASS 135 / 149
.~.~.~.~ Base member pivotable

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  DF  .~.~ Foldable {4}
148  DF  .~.~.~ Having floor or base member with pivot means therein {1}
149.~.~.~.~ Base member pivotable {1}
150  DF  .~.~.~.~.~> Forming case

DEFINITION

Classification: 135/149

Base member pivotable:

(under subclass 148) Foldable framework with base and pivot wherein one or more hinge joints are provided on the mounting structure to provide collapsibility to the structure.