US PATENT SUBCLASS 277 / 636
.~.~.~ Tubular or frustoconical shape having corrugated wall portion


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

590  DF  SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS {3}
628  DF  .~ Contact seal for other than internal combustion engine, or pipe, conduit, or cable {9}
634  DF  .~.~ Flexible sleeve, boot, or diaphragm {2}
636.~.~.~ Tubular or frustoconical shape having corrugated wall portion


DEFINITION

Classification: 277/636

Tubular or frustoconical shape having corrugated wall portion:

(under subclass 634) Flexible sleeve, boot, or diaphragm wherein the seal is an elongated enclosing flexible wall having a portion including alternate furrows and ridges (e.g., pleated, etc.).