US PATENT SUBCLASS 285 / 235
.~ Resilient sleeve type

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

223  DF  FLEXIBLE JOINT, RIGID MEMBERS {6}
235.~ Resilient sleeve type {2}
236  DF  .~.~> Clamped
237  DF  .~.~> With spigot and socket ends

DEFINITION

Classification: 285/235

(under subclass 223) Devices comprising an intermediate short tube of flexible material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, for an intermediate resilient conduit as a noise dampener.

109, for a coupling with a fluid pressure seal comprising an internal flexible sleeve.

148.13+, for serial diverse joints at least one of which is a nonmetal-to-metal joint.

238+, for a nonmetal-to-metal joint.

369+, for a packed sleeve joint. 397+, for an internal sleeve joint.

417+, for a sleeve joint.