US PATENT SUBCLASS 108 / 178
.~.~.~.~ Pairs of legs pivotally connected at their top ends and diverging downwardly

Current as of: June, 1999
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108 /   HD   HORIZONTALLY SUPPORTED PLANAR SURFACES

59  DF  PLURAL RELATED HORIZONTAL SURFACES {11}
162  DF  .~ Foldable component {6}
176  DF  .~.~ Support structure includes leg {1}
177  DF  .~.~.~ With caster {1}
178.~.~.~.~ Pairs of legs pivotally connected at their top ends and diverging downwardly

DEFINITION

Classification: 108/178

Pairs of legs pivotally connected at their top ends and diverging downwardly:

(under subclass 177) Subject matter wherein the support structure includes two or more pairs of legs, each pair being hingedly connected at their upper ends to another pair of legs and extending downwardly and outwardly from the other pair to engage the floor.