US PATENT SUBCLASS 285 / 123.4
.~.~.~ Split ring type suspension means

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

120.1  DF  HAVING PLURAL INDEPENDENT PATHS {4}
123.1  DF  .~ For concentric tubes or pipes (e.g., well casing or wellhead type) {4}
123.3  DF  .~.~ Having single suspended inner tube {3}
123.4.~.~.~ Split ring type suspension means

DEFINITION

Classification: 285/123.4

Split ring type suspension means:

(under subclass 123.3) Subject matter wherein the inner pipe is hung on the outer pipe by means of a member that is in at least two pieces attached along a plane defined by the radius of the pipe.