US PATENT SUBCLASS 445 / 17
.~.~ With precedent or subsequent heating of tube or electrode


Current as of: June, 1999
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445 /   HD   ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING

1  DF  PROCESS {13}
9  DF  .~ Generating gas or vapor within an envelope, or coating by vapor, gas, mist or smoke within the envelope {12}
17.~.~ With precedent or subsequent heating of tube or electrode


DEFINITION

Classification: 445/17

With precedent or subsequent heating of tube or electrode:

(under subclass 9) Method including thermally warming the envelope or the conductor structure of the lamp or discharge device prior to the coating or gas generating operation or following the gas generating operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

13, where the method includes forming a coating from a vapor, gas, smoke or mist, and then subsequently treating the deposited coating by heating it.

19, where the method includes electromagnetic induction heating.

20, where the method includes filament heating.

SEE OR SEARCH CLASS

427, Coating Processes,

314+, for coating methods, per se, with heating pretreatment of the base, and subclasses 372.2+ for coating methods, per se, with heating post-treatment of coating or coating material.