US PATENT SUBCLASS 264 / 1.32
.~.~ Lens

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

Internet Version by PATENTEC © 1999      Terms of Use


264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

1.1  DF  OPTICAL ARTICLE SHAPING OR TREATING {11}
1.31  DF  .~ Light polarizing article or holographic article {3}
1.32.~.~ Lens

DEFINITION

Classification: 264/1.32

Lens:

(under subclass 1.31) Processes wherein the polarizing article is a lens or a lens coated with polarizing material.

(1) Note. Treatment by encapsulation of polarizing material is included in this subclass.

(2) Note. The coating material may be responsible for the polarization.