Unidirectional Flow Device and Methods of Use
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Feb 4, 2010
app pub date -
Jul 29, 2009
filing date -
Jul 31, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In some embodiments, apparatus for allowing one-way flow of fluid into or out of a tubular member includes a base pipe having at least one port formed therein. At least one valve is engaged with the base pipe, associated with at least one port and capable, at least temporarily, of allowing fluid flow in one direction and disallowing fluid flow in the opposite direction through the associated port(s).
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
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