US PATENT SUBCLASS 200 / 61.84
.~.~.~ Window accessory (e.g., shades and blinds)

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

52 R  DF  SPECIAL APPLICATION {25}
61.58 R  DF  .~ Actuated concurrently with operation or use of art device {8}
61.62  DF  .~.~ Closure, closure operator or accessory {8}
61.84.~.~.~ Window accessory (e.g., shades and blinds)

DEFINITION

Classification: 200/61.84

(under subclass 61.62) Apparatus which responds, in circuit-controlling manner, to the movement of a member mounted on or adjacent to a window and which member serves as an adjunct to such window.

SEE OR SEARCH CLASS

340, Communications: Electrical,

550, for communications comprising means responsive to the condition of screens, gratings or curtains.