US PATENT SUBCLASS 503 / 206
.~ Component noncoextensive with substrate

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

Internet Version by PATENTEC © 1999      Terms of Use


503 /   HD   RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR FORMER, METHOD OF USE, OR DEVELOPER THEREFOR

200  DF  HAVING A COLORLESS COLOR-FORMER, DEVELOPER THEREFOR, OR METHOD OF USE {16}
206.~ Component noncoextensive with substrate

DEFINITION

Classification: 503/206

Component noncoextensive with substrate:

(under subclass 200) Subject matter wherein one layer of the recording material does not entirely cover an adjacent layer of the material.

(1) Note. This subclass provides for those materials which have color-forming or development reagents on only a portion of a sheet of wherein certain portions are masked.