US PATENT SUBCLASS 285 / 381.5
.~.~ Having intermediate member

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

381.1  DF  TEMPERATURE RESPONSIVE JOINT ELEMENT; E.G., SHRUNK FIT {2}
381.4  DF  .~ Memory plastic element {1}
381.5.~.~ Having intermediate member

DEFINITION

Classification: 285/381.5

Having intermediate member

(under subclass 381.4) Subject matter in which there is at least one additional element inserted between a memory plastic element and the remaining joint structure.

(1) Note. The intermediate member normally functions in a manner to enhance the strength of the joint.