US PATENT SUBCLASS 349 / 13
.~ Liquid crystal eyewear (glasses, goggles, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

1  DF  LIQUID CRYSTAL SYSTEM {9}
13.~ Liquid crystal eyewear (glasses, goggles, etc.) {1}
14  DF  .~.~> For protection

DEFINITION

Classification: 349/13

Liquid crystal eyewear (glasses, goggles, etc.):

(under subclass 1) Subject matter wherein a liquid crystal cell is utilized as an electronically controlled lens, shutter, or display for covering an eye.