US PATENT SUBCLASS 349 / 16
.~ Liquid crystal window

Current as of: June, 1999
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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

1  DF  LIQUID CRYSTAL SYSTEM {9}
16.~ Liquid crystal window

DEFINITION

Classification: 349/16

Liquid crystal window:

(under subclass 1) Subject matter wherein a liquid crystal cell acts as an electrically excited shade for a window, by blocking light and/or reducing glare.

(1) Note. Included here are car, house, and building windows.