US PATENT SUBCLASS 277 / 315
.~ Using flexible sleeve, boot, or diaphragm


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

312  DF  PROCESS OF STATIC SEALING {4}
315.~ Using flexible sleeve, boot, or diaphragm


DEFINITION

Classification: 277/315

Using flexible sleeve, boot, or diaphragm:

(under subclass 312) Process of static sealing wherein the sealing means has a flexible wall member to accommodate relatively movable parts allowing static contact sealing against the parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

389, for a relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) including fluid pressure acting against a bellows or diaphragm to create an axial bias therefor.

391+, for a relatively rotatable, radially extending, sealing face member (e.g., face, mechanical, etc.) including a flexible sleeve, boot, or diaphragm to provide a secondary seal or driving connection therefor.

504, for a dynamic, circumferential contact seal for other than a piston that accommodates gyratory or oscillatory motion by using a flexible connection having static contact between the seal and one of the relatively movable parts.

634+, for a static contact flexible sleeve, boot, or

diaphragm seal for other than an internal combustion engine, or a pipe, conduit, or cable.