Pipe joints or couplings – Ball and socket
Reexamination Certificate
2004-09-10
2009-10-13
Hewitt, James M (Department: 3679)
Pipe joints or couplings
Ball and socket
C285S420000
Reexamination Certificate
active
07600791
ABSTRACT:
An exhaust system comprises first and second pipes and a sealing ring. The first pipe comprises a first pipe. The second pipe comprises a second pipe extending into the first pipe. The sealing ring is positioned between the first and second pipes so as to establish a sealed connection therebetween.
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Adldinger Martin
Berchtold Anton
Barnes & Thornburg
Emcon Technologies LLC
Hewitt James M
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