US PATENT SUBCLASS 285 / 332
.~ Tapered

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

328  DF  PARTICULAR INTERFACE {4}
332.~ Tapered {6}
332.1  DF  .~.~> Conoidal
332.2  DF  .~.~> Packed {1}
332.4  DF  .~.~> Discontinuous interface surface {1}
334.1  DF  .~.~> Adapter seat {2}
334.4  DF  .~.~> Dissimilar
334.5  DF  .~.~> Flared

DEFINITION

Classification: 285/332

(under subclass 328) Subject matter wherein the interface includes a conically or conoidally tapered free end portion on one of the members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

238+, for nonmetal to metal connections with a conical taper at an interface.

331, for devices wherein a projection on one member extends into an annular socket in the other member and wherein the contact between said projection and socket may be on a conical taper.

SEE OR SEARCH CLASS

403, Joints and Connections,

334+, for other joints involving a tapered interface.