US PATENT SUBCLASS 285 / 133.11
.~ T-type

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


285 /   HD   PIPE JOINTS OR COUPLINGS

125.1  DF  FOR BRANCHED PATH {8}
133.11.~ T-type {5}
133.21  DF  .~.~> Having a seal, gasket, O-ring, or packing
133.3  DF  .~.~> Having a pipe-receiving bell, socket or mouth
133.4  DF  .~.~> Having threaded portions
133.5  DF  .~.~> Having reinforcement
133.6  DF  .~.~> For thin-walled material (e.g., sheet-metal)

DEFINITION

Classification: 285/133.11

T-type:

(under subclass 125.1) Subject matter wherein one line intersects another line orthogonally, thereby forming a "T" configuration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

189+, for a joint between a pipe end and a pipe side.