US PATENT SUBCLASS 135 / 25.32
.~.~.~ Two pivot link

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

15.1  DF  UMBRELLA {17}
25.1  DF  .~ Collapsible in length {5}
25.31  DF  .~.~ Including pivoted rib having two segments {3}
25.32.~.~.~ Two pivot link

DEFINITION

Classification: 135/25.32

Two pivot link:

(under subclass 25.31) Umbrella wherein the two foldable sections are connected together by a small connecting member having two ends each pivotally connected to one of the adjacent ends of the two foldable sections.