Pipe joints or couplings – Nonmetal to metal – Internal member
Reexamination Certificate
2005-04-05
2005-04-05
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Nonmetal to metal
Internal member
C285S242000, C285S259000, C285S382000, C285S093000, C029S508000
Reexamination Certificate
active
06874823
ABSTRACT:
A connecting piece for establishing a connecting arrangement for a pipe which can be pressed together comprises a stub which can be inserted into a pipe. Profilings for the pressing-together with the pipe and a stop are on the stub. At least one radially projecting spacer is provided on the stub. The spacer defining a gap for forming a flow duct between the stub and the pipe. The spacer may have an interruption for forming part of the flow duct.
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European Search Report dated Jul. 25, 2003.
Barnes & Thornburg LLP
Franz Viegener II GmbH & Co. KG
Hewitt James M.
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