Pipe joints or couplings – Variable length – Telescopic with relative motion
Reexamination Certificate
2006-08-25
2010-11-23
Bochna, David E (Department: 3679)
Pipe joints or couplings
Variable length
Telescopic with relative motion
C060S322000
Reexamination Certificate
active
07837233
ABSTRACT:
An exhaust system of an internal combustion engine includes a slip joint with a female section having an opening with an inner diameter, a male section having an outer diameter smaller than the inner diameter of the opening of the female section, the male section being at least partially received in the female section, a wear sleeve disposed between the female section and the male section, and at least one seal contacting the wear sleeve and at least one of the female section and the male section, to seal the slip joint.
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Alden Glen R.
Doraiswamy Devaraj
Duke James R.
Irish Reid M.
Johnston Spencer C.
Bochna David E
Brackett, Jr. Tim L.
Cummins Inc.
Schelkopf J. Bruce
Studebaker & Brackett PC
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