Coupling
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 22, 2005
app pub date -
Apr 14, 2005
filing date -
Feb 27, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A coupling is provided preferably for a vortex valve for use on an outlet pipe in a sewerage system. The coupling comprises an outer component for insertion into a bore of a pipe (62), and an inner component (26) which is inserted into the outer component, ramp means being provided between the two components, whereby the outer component is expanded to seal against the bore when the inner component (26) is inserted into the outer component so as to engage the second ramp portion. The ramp means comprise first and second portions (28, 30) of different inclinations. The vortex valve has a circumferential inlet (11) which is adjustable.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully