Pipe joints or couplings – With means blocking release of holding means – Lock nut or washer
Reexamination Certificate
2008-09-02
2008-09-02
Sandy, Robert J. (Department: 3679)
Pipe joints or couplings
With means blocking release of holding means
Lock nut or washer
C285S355000, C285S351000, C285S918000, C285S143100, C285S219000
Reexamination Certificate
active
11411340
ABSTRACT:
A high pressure hydraulic fitting (300) includes a body (302) having a central passage (322), a channel (304), a threaded section (314), and an extension section (310), wherein the threaded section (314) is disposed between the channel (304) and the extension section (314), and wherein the central passage (322) fluidly connects a first distal end (303) with a second distal end (316) of the body (302). A first o-ring (306) is in the channel (304). A locking nut (324) is engaged to the body (302). The locking nut (324) has an internal threaded section (326) that is arranged to mate with the threaded section (314) on the body (302).
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Clarke Steve H.
Dickerson Steven J.
Calfa Jeffrey P.
International Engine Intellectual Property Company LLC
Nimz Jack D.
Ripley Jay R
Sandy Robert J.
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