| |
 |
|
Class Information
Number: 73/292
Name: Measuring and testing > Liquid level or depth gauge > With other measuring device > Thermometer
Description: Liquid level or depth gauges combined with temperature measuring means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7509753 |
Apparatus for indicating oil temperature and oil level within an oil reservoir |
Mar. 31, 2009 |
| 7487676 |
Method of and apparatus for measuring a level of liquid in a reservoir, and apparatus for forming a layer on a substrate comprising a liquid level detector |
Feb. 10, 2009 |
| 7483795 |
Pressure and temperature compensation algorithm for use with a piezo-resistive strain gauge type pressure sensor |
Jan. 27, 2009 |
| 7476310 |
Fuel filter for diesel engines with high pressure direct injection of common rail type and the like |
Jan. 13, 2009 |
| 7471208 |
Process for continuously monitoring a fluid storage system using synchronized sensors |
Dec. 30, 2008 |
| 7302846 |
Temperature-sensing device for determining the level of a fluid |
Dec. 4, 2007 |
| 7284428 |
Sensor housing for use in a storage vessel |
Oct. 23, 2007 |
| 7258483 |
Device for measuring the level and/or the temperature in a container |
Aug. 21, 2007 |
| 7191072 |
Pressure and temperature measurement of a piezo-resistive device using differential channel of a ratiometric analog to digital converter |
Mar. 13, 2007 |
| 6959599 |
Level detector for storage tanks for fluids |
Nov. 1, 2005 |
| 6925872 |
Temperature-sensing device for determining the level of a fluid |
Aug. 9, 2005 |
| 6907780 |
Fuel level sensor |
Jun. 21, 2005 |
| 6904800 |
Low-water cut-off system |
Jun. 14, 2005 |
| 6889546 |
Fuel tank interface assembly |
May. 10, 2005 |
| 6847291 |
Apparatus for detection of water level and temperature in a bathing appliance |
Jan. 25, 2005 |
| 6662429 |
Device for measuring the filling level in a container using thermoelements |
Dec. 16, 2003 |
| 6568266 |
Pressure housing for in-water pressure based systems |
May. 27, 2003 |
| 6443000 |
Measuring stick and thermometer |
Sep. 3, 2002 |
| 6431750 |
Flexible temperature sensing probe |
Aug. 13, 2002 |
| 6429778 |
Water-monitoring apparatus capable of auto-tracing water level and non-contact signal relay for the same |
Aug. 6, 2002 |
| 6202486 |
Analog liquid level sensor |
Mar. 20, 2001 |
| 6186005 |
Surface wave liquid sensor |
Feb. 13, 2001 |
| 6157894 |
Liquid gauging using sensor fusion and data fusion |
Dec. 5, 2000 |
| 6065867 |
Method and device for measuring the temperature and the level of the molten electrolysis bath in cells for aluminum production |
May. 23, 2000 |
| 6058775 |
Integrated liquid level and auxiliary sensor system and method |
May. 9, 2000 |
| 6037873 |
Bathing basin monitoring system |
Mar. 14, 2000 |
| 5947372 |
Combined fuel level monitor and thermostat |
Sep. 7, 1999 |
| 5834641 |
Depth gauge |
Nov. 10, 1998 |
| 5798698 |
Method of monitoring the level of a liquid in a container |
Aug. 25, 1998 |
| 5747689 |
Fluid level sensing system |
May. 5, 1998 |
| 5644088 |
Port forward sensor for liquid level gauge or flowmeter |
Jul. 1, 1997 |
| 5621390 |
Temperature actuated signaling and entertainment apparatus |
Apr. 15, 1997 |
| 5615573 |
Level detector |
Apr. 1, 1997 |
| 5613778 |
Method for collecting liquid temperature data from a fuel tank |
Mar. 25, 1997 |
| 5611623 |
Apparatus for collecting liquid temperature data from a fuel tank |
Mar. 18, 1997 |
| 5535625 |
Integrated liquid level and auxiliary sensor system and method |
Jul. 16, 1996 |
| 5406843 |
Digital liquid level sensing apparatus |
Apr. 18, 1995 |
| 5323653 |
Fluid level detection apparatus |
Jun. 28, 1994 |
| 5319973 |
Ultrasonic fuel level sensing device |
Jun. 14, 1994 |
| 5319545 |
System to monitor multiple fuel dispensers and fuel supply tank |
Jun. 7, 1994 |
| 5282386 |
Apparatus and technique for fluid level determination in automatic transmissions |
Feb. 1, 1994 |
| 5253521 |
Method of transmitting measured temperature and position parameters from a transducer |
Oct. 19, 1993 |
| 5245869 |
High accuracy mass sensor for monitoring fluid quantity in storage tanks |
Sep. 21, 1993 |
| 5239865 |
Process for monitoring the coolant level in a cooling system |
Aug. 31, 1993 |
| 5230563 |
Liquid level monitoring device |
Jul. 27, 1993 |
| 5226320 |
Measuring device and process for determining the fill level in fluid containers, preferably for tank installations, with a sound waveguide |
Jul. 13, 1993 |
| 5207099 |
Liquid quantity gauging |
May. 4, 1993 |
| 5189911 |
Liquid level and temperature sensing device |
Mar. 2, 1993 |
| 5178009 |
Integral temperature and liquid level sensor and control |
Jan. 12, 1993 |
| 5156042 |
Leak detector |
Oct. 20, 1992 |
|
|
|
