US PATENT SUBCLASS 446 / 110
.~.~ And door, window or perfecting structure for building

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

85  DF  CONSTRUCTION TOY {19}
108  DF  .~ Including connectable panels or strips {6}
110.~.~ And door, window or perfecting structure for building

DEFINITION

Classification: 446/110

And door, window or perfecting structure for building:

(under subclass 108) Device including either (1) a portal or closure therefor, (2) an opening in a wall to permit light to pass to the interior of a toy building, or a closure for said opening, or (3) any structure which is peculiar to buildings and in addition to the requisite structure of a foundation, interior and exterior walls, floor, and roof.

SEE OR SEARCH CLASS

434, Education and Demonstration,

72+, for constructible modules for architectural demonstration.