US PATENT SUBCLASS 277 / 414
.~.~.~.~ Formed by cellular pockets (e.g., honeycomb, etc.)

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

345  DF  SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10}
409  DF  .~ Close proximity seal (e.g., contactless, fluent, etc.) {4}
411  DF  .~.~ Gap or clearance {2}
412  DF  .~.~.~ Labyrinth {7}
414.~.~.~.~ Formed by cellular pockets (e.g., honeycomb, etc.)

DEFINITION

Classification: 277/414

Formed by cellular pockets (e.g., honeycomb, etc.):

(under subclass 412) Labyrinth wherein the labyrinth is axially and circumferentially adjacent compartments having openings toward the opposing sealing member or one of the relatively movable parts to provide the throttling zones.