US PATENT SUBCLASS 285 / 382.4
.~ Outwardly expanded


Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

382  DF  DEFORMED {3}
382.4.~ Outwardly expanded {1}
382.5  DF  .~.~> Bulged


DEFINITION

Classification: 285/382.4

(under subclass 382) Subject matter wherein one of the members has both its inner and outer wall periphery enlarged.

SEE OR SEARCH THIS CLASS, SUBCLASS:

334.5, for couplings having a conical taper interface wherein one of the members has an outwardly or inwardly projecting flare formed on an end thereof.