US PATENT SUBCLASS 445 / 10
.~.~ Controlled vaporizing or coating

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

Internet Version by PATENTEC © 1999      Terms of Use


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}
10.~.~ Controlled vaporizing or coating

DEFINITION

Classification: 445/10

Controlled vaporizing or coating:

(under subclass 9) Method which includes (1) regulating the amount of gaseous material or aerosol produced or created or (2) regulating the amount of material in the deposition layer or coating.

(1) Note. This Subclass does not include methods where a predetermined amount of material is introduced into the envelope and this material is then used to generate as much gas or vapor as it is capable of generating in order to obtain a predetermined amount of gas or vapor within the envelope.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14, for such methods where the coating is deposited in a particular place or on a particular base material or part.

53+, for other methods of introducing a limited amount of gas

or vapor into the envelope of a lamp or discharge device.