| |
 |
|
Class Information
Number: 338/33
Name: Electrical resistors > Resistance value responsive to a condition > Float actuator
Description: Subject matter wherein an adjustable resistor is combined with a float, which is mechanically linked with the resistor actuator to vary the resistance value in accordance with the position of the float.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7091819 |
Variable resistor card for a fuel level sensor |
Aug. 15, 2006 |
| 7002447 |
Fuel tank resistor card having improved corrosion resistance |
Feb. 21, 2006 |
| 6985068 |
Fuel tank resistor card having improved corrosion resistance |
Jan. 10, 2006 |
| 6985067 |
Fuel tank resistor card having improved corrosion resistance |
Jan. 10, 2006 |
| 6828898 |
Fuel tank resistor card having improved corrosion resistance |
Dec. 7, 2004 |
| 6792800 |
Liquid level detecting device |
Sep. 21, 2004 |
| 6775636 |
Automated testing of hybrid actuator |
Aug. 10, 2004 |
| 6508121 |
Filling level sensor |
Jan. 21, 2003 |
| 6369690 |
Potentiometer |
Apr. 9, 2002 |
| 6313730 |
Linear sliding variable resistor |
Nov. 6, 2001 |
| 6305220 |
Fuel gauging system for a motor vehicle fuel tank |
Oct. 23, 2001 |
| 6269695 |
Analog liquid level sensor |
Aug. 7, 2001 |
| 6209392 |
Fuel level sensor with miniaturized ceramic resistor card |
Apr. 3, 2001 |
| 6176133 |
Fuel sending unit having a fuel filter combined with a fuel float |
Jan. 23, 2001 |
| 6127916 |
Fuel system low current rheostat |
Oct. 3, 2000 |
| 6025772 |
Potentiometer |
Feb. 15, 2000 |
| 5746088 |
Fuel system low current rheostat |
May. 5, 1998 |
| 5666851 |
Fuel sender compensation arrangement |
Sep. 16, 1997 |
| 5435181 |
Electronic float gauge |
Jul. 25, 1995 |
| 5410913 |
Remote indicating liquid level sensor |
May. 2, 1995 |
| 5374790 |
Liquid level switch assembly |
Dec. 20, 1994 |
| 5367907 |
Liquid level indicator |
Nov. 29, 1994 |
| 5357815 |
Magnetically driven gauge with voltage divider |
Oct. 25, 1994 |
| RE34679 |
Level measuring device |
Aug. 2, 1994 |
| 5284055 |
Device for measuring the fuel level in a motor vehicle tank |
Feb. 8, 1994 |
| 5275044 |
Three wire potentiometric liquid level sensor |
Jan. 4, 1994 |
| 5267475 |
Vertical sweep liquid level sensor |
Dec. 7, 1993 |
| 5216919 |
Fuel level sender |
Jun. 8, 1993 |
| 5146785 |
Fluid level sensor with stair step output |
Sep. 15, 1992 |
| 5138881 |
Liquid level sensor including conductive plastic technology |
Aug. 18, 1992 |
| 5129261 |
Three wire potentiometric liquid level sensor |
Jul. 14, 1992 |
| 5085078 |
Device for measuring fuel level in a motor vehicle tank |
Feb. 4, 1992 |
| 5070731 |
Device for measuring the level of liquid contained in a substantially deep reservoir |
Dec. 10, 1991 |
| 5020366 |
Liquid level sensor |
Jun. 4, 1991 |
| 4951506 |
Rolling contact ohmic resistance position sensor |
Aug. 28, 1990 |
| 4939932 |
Level measuring device |
Jul. 10, 1990 |
| 4931764 |
Low wear resistor card for use in a liquid fuel sender circuit |
Jun. 5, 1990 |
| 4928526 |
Universal fuel sender |
May. 29, 1990 |
| 4924704 |
Fuel sender assembly requiring no calibration and having reduced wear |
May. 15, 1990 |
| 4924221 |
Remote oil tank display apparatus |
May. 8, 1990 |
| 4911011 |
Gauge with magnetically driven voltage divider |
Mar. 27, 1990 |
| 4873865 |
Fuel sender assembly requiring no calibration |
Oct. 17, 1989 |
| 4870861 |
Liquid level indicator |
Oct. 3, 1989 |
| 4850222 |
Sensor unit |
Jul. 25, 1989 |
| 4827769 |
Fuel level sensor with buried conductor |
May. 9, 1989 |
| 4807472 |
Motorcycle fuel level gauge |
Feb. 28, 1989 |
| 4779460 |
Sensor and system for measuring the level of a liquid in a container |
Oct. 25, 1988 |
| 4744247 |
Device for electrical measurement of the level of a liquid in a fuel tank |
May. 17, 1988 |
| 4738295 |
Method and apparatus for evaporating a fluid in a rotating vacuum evaporation system |
Apr. 19, 1988 |
| 4724705 |
Fuel gauge |
Feb. 16, 1988 |
|
|
|
