Connection for corrugated piping sections of metal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Apr 18, 2002
app pub date -
Aug 2, 2001
filing date -
Aug 4, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A connection for spirally corrugated piping sections of metal for material sold by length with a continuous cross section. The connection is produced without a separate sleeve in that the ends of two piping sections to be joined with each other are brought into a smooth cylindrical form, and one of the two ends is enlarged in relation to the other cylindrical end. The ends are fitted into each other, and mutual fixation takes place through a glue connection.
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Cited Art Landscape
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