US PATENT SUBCLASS 285 / 109
.~ Expansible internal sleeve-type gasket

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

95  DF  WITH FLUID PRESSURE SEAL {11}
109.~ Expansible internal sleeve-type gasket

DEFINITION

Classification: 285/109

(under subclass 95) Devices in which the sealing member comprises a flexible sleeve inserted into the two conduit ends that are joined.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, for a coupling with a noise dampener comprising an intermediate resilient conduit.

235+, for a flexible joint between rigid members comprising a resilient sleeve.

370+, for internal sleeves of general application.