Sump assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 22, 1994
Issued Date -
N/A
app pub date -
Aug 19, 1993
filing date -
Jul 18, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention involves a flexible annular member passing through a wall opening. The flexible annular member is positioned about a conduit passing through the wall opening to enable the conduit to pass through the wall at an angle up to and even greater than 30.degree.. Another embodiment of the present invention comprises a flange type riser and base connection involving the location of the entire sealing assembly within a chamber base/riser section.
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Family
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Cited Art Landscape
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