US PATENT SUBCLASS 285 / 148.6
.~.~ Compound coupling (e.g., leak-gland type)

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

144.1  DF  SERIAL,RELATIVELY MOVABLE PORTIONS {4}
148.1  DF  .~ Serial diverse single flow path or line {10}
148.6.~.~ Compound coupling (e.g., leak-gland type) {1}
148.7  DF  .~.~.~> Having molded or bonded joint {1}

DEFINITION

Classification: 285/148.6

Compound coupling (e.g., leak-gland type):

(under subclass 148.1) Subject matter including at least two means, each of which is capable of making a single joint for effecting the connection and perfecting the seal between the free ends of two members (e.g., an internally threaded socket having external threads cooperating with a screw thimble to press a packing at the lap of the socket and spigot).

SEE OR SEARCH THIS CLASS, SUBCLASS:

15+, for repair devices and see the Search Notes thereunder.

115+, for a strain relief comprising socket or sleeve extension.

337, for external packing at a lapped joint.

364+, for flanged-packed joints having clamping means.