US PATENT SUBCLASS 349 / 154
.~.~.~ With particular injection port or injection plug

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

56  DF  PARTICULAR STRUCTURE {7}
84  DF  .~ Having significant detail of cell structure only {17}
153  DF  .~.~ Liquid crystal seal {1}
154.~.~.~ With particular injection port or injection plug

DEFINITION

Classification: 349/154

With particular injection port or injection plug:

(under subclass 153) Subject matter wherein the seal includes an opening for injecting the liquid crystal therethrough, the opening having a particular shape or other significant detail or a plug for filling the opening after the injection of the liquid crystal material having a particular composition, shape, or other significant detail.

(1) Note. Excluded from here are particular injection methods unless a detail of the injection port or injection plug is recited. For such excluded subject matter see, SEARCH THIS CLASS, SUBCLASS below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

189, for the use of particular injection methods in a liquid crystal device.