US PATENT SUBCLASS 277 / 350
.~.~.~ And circumferential contact seal

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

Internet Version by PATENTEC © 1999      Terms of Use


277 /   HD   SEAL FOR A JOINT OR JUNCTURE

345  DF  SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10}
346  DF  .~ Diverse and distinct dynamic seals {3}
347  DF  .~.~ Close proximity seal (e.g., contactless, fluent, etc.) {2}
350.~.~.~ And circumferential contact seal {1}
351  DF  .~.~.~.~> Peripheral radially sealing flexible projection (e.g., lip seal, etc.)

DEFINITION

Classification: 277/350

And circumferential contact seal:

(under subclass 347) Close proximity seal and the seal having radial, peripheral, surface contact against one or more of the relatively movable parts.