US PATENT SUBCLASS 439 / 519
WITH PROVISION TO RESTRICT ENVIRONMENT EFFECTS


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

519WITH PROVISION TO RESTRICT ENVIRONMENT EFFECTS {2}
520  DF  .~> Sacrificial material
521  DF  .~> Including contact cover or case {2}


DEFINITION

Classification: 439/519

WITH PROVISION TO RESTRICT ENVIRONMENT EFFECTS:

(under the class definition) Electrical connector combined with means to prevent or inhibit electrochemical oxidation or the gradual chemical disintegration of the connector, or prevent or inhibit exposure of the connector to a detrimental gas or liquid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190+, for an electrical connector having a retainer or passageway which may restrict environmental effects.

271+, for a connector having a gasket or packing for a joint between coupled parts to exclude corrosive vapors.

387+, for a connector having cutting or scraping means for the purpose of removing corrosion.

524, for a connector made of corrosion resistant conducting material.