US PATENT SUBCLASS 428 / 321.3
.~.~.~ Ink in pores

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

Internet Version by PATENTEC © 1999      Terms of Use


428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

221  DF  WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT {9}
320.2  DF  .~ Composite having a component wherein a constituent is liquid or is contained within preformed walls (e.g., impregnant-filled, previously void containing component, etc.) {3}
321.1  DF  .~.~ Constituent is in liquid form {2}
321.3.~.~.~ Ink in pores

DEFINITION

Classification: 428/321.3

Ink in pores:

(under subclass 321.1) Subject matter wherein the liquid is claimed as ink and is trapped within pores of a carrier material.

(1) Note. Generally, the ink is extrudable from the pores under the influence of pressure.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic,

20+, for ink compositions, per se.