US PATENT SUBCLASS 439 / 702
.~ Insulating body comprising or for use with cylindrical cap and shell type lamp receptacle casing

Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

625  DF  WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10}
702.~ Insulating body comprising or for use with cylindrical cap and shell type lamp receptacle casing {5}
703  DF  .~.~> Insulating lining or contact support within separable, metallic cap and shell casing
704  DF  .~.~> Insulating lining or contact support within metallic cap casing
705  DF  .~.~> Insulating lining or contact support within metallic shell casing
706  DF  .~.~> Insulating lining for interior of metallic cap or shell casing
707  DF  .~.~> Separable insulating cap and shell casing

DEFINITION

Classification: 439/702

Insulating body comprising or for use with cylindrical cap and shell type lamp receptacle casing:

(under subclass 625) Insulating body either (a) in the form of a housing composed of a hollow insulating cylinder and a removable insulating cover for closing off one end of the cylinder, the insulating housing being adapted to contain a plural-contact receptacle which is accessed though the remaining open end of the cylinder by a mating cylindrical plug of the type having one of its contacts in the form of a cylinder or annulus surrounding the cylindrical plug; or (b) adapted to be enclosed within a housing composed of a hollow metallic cylinder and a removable metallic cover for closing off one end of the cylinder, the housing being adapted to contain a plural-contact receptacle which is accessed through the remaining open end of the cylinder by a mating cylindrical plug of the type having one of its contacts in the form of a cylinder or annulus surrounding the cylindrical plug.

SEE OR SEARCH THIS CLASS, SUBCLASS:

753, for a cylindrical metallic cap and shell- type lamp receptacle casing, per se.