US PATENT SUBCLASS 108 / 115
FOLDING

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

115FOLDING {9}
116  DF  .~> With vertical adjustability {1}
118  DF  .~> Mutually pivoted crossed legs support surface {2}
121  DF  .~> All legs pivot toward common surface edge {2}
124  DF  .~> Surface separably supported by means spaced from fixed pivot
125  DF  .~> Legs pivot perimetrically of surface {1}
127  DF  .~> Legs pivotally converge toward surface center
128  DF  .~> Folding arms support surface
129  DF  .~> Legs fold axially parallel to surface edges {2}
134  DF  .~> Laterally attached surface {1}

DEFINITION

Classification: 108/115

(under the class definition) Device in which the surface and the support are hingedly related.

SEE OR SEARCH THIS CLASS, SUBCLASS:

35, for this structure with a housing.

65+, for an extension leaf having a folding feature.

SEE OR SEARCH CLASS

5, Beds,

174+, for a folding bedstead. 182, Fire Escape, Ladder, or Scaffold,

152+, for a unitary foldable scaffold.

211, Supports: Racks,

195+, for a folding rack.

248, Supports,

166+, for a folding plural leg stand of more general utility.

273, Amusement Devices: Games,

285, for collapsible boards which are intended to be used in a board game.

297, Chairs and Seats,

16.1+, for a folding chair.

403, Joints and Connections, 65, for a member pivotally connected to a rigid corner and subclasses 52+ for articulated joints in general.