US PATENT SUBCLASS 285 / 47
.~ Insulated

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

45  DF  WITH CASING, LINING OR PROTECTOR {3}
47.~ Insulated {1}
48  DF  .~.~> Between serially connected parts {4}

DEFINITION

Classification: 285/47

(under subclass 45) Subject matter wherein means are provided to insulate one part of a joint from another part or from a third member.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators, particularly

17+, 19+, 21+, 64, 65, and 71-94 for conduit and cable joints with structure having an electrical function only.