Solid state illuminator for bi-color ported water level gauges
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 8, 2007
Grant Date -
Jul 21, 2005
app pub date -
Feb 14, 2005
filing date -
Nov 4, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A solid state illuminator and display are provided for bi-colored ported water level gauges suitable for use in high pressure steam drums or similar water/steam devices to facilitate making an accurate determination of water level in such devices. The illuminator includes an array of bi-colored solid state light emitting diodes (LEDs), as the light source, and a precision lens to focus the light provided from the LEDs through a gauge body and onto the view screen.
First Claim
Family
International Classification(s)
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