US PATENT SUBCLASS 52 / 173.3
.~ With a sunlight activated device (e.g., passive solar or photoelectric)


Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

173.1  DF  COMBINED {2}
173.3.~ With a sunlight activated device (e.g., passive solar or photoelectric)


DEFINITION

Classification: 52/173.3

With a sunlight activated device (e.g., passive solar or photoelectric):

(under subclass 173.1) Structure in which a solar energy collecting apparatus is an integral portion of the static structure but does not change the static structure or its arrangement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1, for a static structure controlled by condition responsive means.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

633, for a wall or floor constructed with a passage for solar heated fluid to warm a building and subclass 623 for a solar collector housing supported on a roof-type structure.

250, Radiant Energy,

200+, for photocells.