US PATENT SUBCLASS 108 / 157.1
.~ Surface separable from support entity


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

153.1  DF  WITH SEPARABLE COMPONENTS {7}
157.1.~ Surface separable from support entity {12}
157.11  DF  .~.~> Attachable to armchair
157.12  DF  .~.~> Detachable ironing board
157.13  DF  .~.~> Detachable shelf-type
157.14  DF  .~.~> Formed from folded semi-rigid material (e.g., cardboard, fibrous paper material, etc.)
157.15  DF  .~.~> Table top having downwardly extended edge for directly contacting with and securing to an end of support entity
157.16  DF  .~.~> Table top having notch means for receiving projection from support entity
157.17  DF  .~.~> Table top solely connected to support entity by its own weight
157.18  DF  .~.~> Support entity having means with opposite members (e.g., slot, groove, clamping means, etc.) for holding an edge of table top therebetween
159  DF  .~.~> Surface vertically removable, horizontally immovable
159.11  DF  .~.~> By latch or clamping means
159.12  DF  .~.~> Including folding legs
158  DF  .~.~> Threaded connection


DEFINITION

Classification: 108/157.1

Surface separable from support entity:

(under subclass 153.1) Device wherein the support surface is readily detachable from an assembled support unit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90, for a detachable enlarging or substitute surface.