US PATENT SUBCLASS 445 / 43
.~.~.~ With particular sealing

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

1  DF  PROCESS {13}
23  DF  .~ With assembly or disassembly {8}
38  DF  .~.~ Including evacuating, degasifying or gas, vapor, liquid or meltable or sublimable solid introduction {5}
43.~.~.~ With particular sealing

DEFINITION

Classification: 445/43

With particular sealing:

(under subclass 38) Method wherein significance is attributed to the sealing operation such as by the use of specific materials for closing and making secure against leakage the enclosure of the lamp or discharge device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22, for combined method under the class definition, e.g., with shaping of lamp or device envelope.

SEE OR SEARCH CLASS

29, Metal Working,

422, for miscellaneous methods of shaping a container end to encapsulate material.

53, Package Making,

403+, for methods of gas filling and/or evacuating of receptacles combined with closing, and see (3) Note and the reference to Class 53 under "SEARCH CLASS" in the class definition of this class (445) for the line. 65, Glass Manufacturing,

34, for a glassworking process including sealing off of a gas evacuating opening.

174, Electricity: Conductors and Insulators,

50.61+, for housings with bonded seal for conductive member.

228, Metal Fusion Bonding,

60, for closing metal tube ends by metal fusion operations, e.g., soldering.