US PATENT SUBCLASS 439 / 218
.~ Coupling part

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

217  DF  ALTERNATIVELY CONNECTED {2}
218.~ Coupling part {5}
219  DF  .~.~> Test probe
220  DF  .~.~> Lamp or electron tube socket or base
221  DF  .~.~> Contact comprising prong
222  DF  .~.~> Receptacle having distinct openings for distinct prongs
223  DF  .~.~> Receptacle for prong of first lateral dimension or for prong of second lateral dimension

DEFINITION

Classification: 439/218

Coupling part:

(under subclass 217) Electrical connector specially adapted to mate with a specific complementary electrical connector.

(1) Note. See coupling part* in the glossary of this class.

(2) Note. See (2) Note under the definition of subclass 217.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53, for an alternatively connected coupling part intending to bring a contact selectively into engagement with a first or a second mating contact.