Dual trace valve system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 5, 1998
Grant Date -
N/A
app pub date -
Sep 19, 1995
filing date -
Sep 19, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve system includes a valve and apparatus for supplying fluids to the valve. The valve includes a valve enclosure and a valve stem movable through the valve enclosure. The valve enclosure includes a valve body and a valve bonnet. The valve system includes a first fluid supply to supply fluid to the region of the valve stem that moves through the valve enclosure, and second and third fluid supplies to supply fluid to a region of contact between the valve body and valve bonnet.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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