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| Number | Title | Issue Date |
| 7322232 | Dipstick-shielding tube and method of use An automatic transmission fluid dipstick-shielding tube and method of use for shielding the terminal end of the dipstick whereon fluid level indicia are imprinted to ensure accurate measurement of the fluid level within an automatic transmission or other similar mac... | 01/29/2008 |
| 7191542 | Oil level gauge An oil level gauge includes a handle section, a shank section, and a measuring section. The measuring section includes an upper limit mark and a lower limit mark in an up and down direction. The measuring section has a curved shape in a direction perpendicular to a ... | 03/20/2007 |
| 7159330 | Oil level gauge guide structure An oil level gauge guide structure including an oil level gauge for measuring engine oil of a vehicle. An oil level gauge is held in an oil level gauge guide. A clip is provided having a first end section held to a resinous part fixed to an engine main body, and a s... | 01/09/2007 |
| 5992037 | Oil level indicator for an engine with an integral spring for establishment of a calibration position An oil level indicator assembly for a vehicle engine including an elongated indicator member removably housed in a tubular sleeve which has spaced upper end and lower end portions with an interior passage therebetween and an internal shoulder-like formati... | 11/30/1999 |
| 5566465 | Stick mate/gauge stabilizer An assembly of a paint container, a sliding mixing gauge having graduations to indicate the quantities of ingredients to make a paint composition used for spray painting of vehicles and a slidable fastener for securing the gauge in the container and stabi... | 10/22/1996 |
| 5478966 | Hinged long-reach magnetic detector for liquid level measurements The detector is a foldable one constructed of unit elements 1a-1n connected with each other through hinge members 6. The members 6 are staggered in arrangement along the longitudinal direction of the unfolded or stretched detector so as to permit the dete... | 12/26/1995 |
| 5094008 | Variable length dipstick A variable length dipstick provides fluid level indications by contacting a stop within the sump. The dipstick is removably disposed within a guide tube. The dipstick has an upper element with a handle and a seal which contact the guide tube on insertion ... | 03/10/1992 |
| 5072625 | Liquid level and sampling gauge A liquid level and sampling gauge is shown which includes a stick having a vertical face with a groove formed therein. A transparent sample tube is mounted in the groove and has a bottom opening. A rigid rod is located within the sample tube and has a low... | 12/17/1991 |
| 4848149 | Apparatus for measuring the level of liquid fuel in a tank A device for measuring the level of liquid fuel in a tank of the type in which one marks the hollow distance between the surface of the liquid and a horizontal reference plane made near an opening that gives access to the tank. The device includes a depth... | 07/18/1989 |
| 4841770 | Apparatus and method for determining the amount of substance in a vessel Apparatus (1) for measuring the amount of a substance (2) in a vessel which comprises a detector means comprising at least two electrodes (3) adopted to generate an electric signal in response to contact of the electrodes with the surface of the substance... | 06/27/1989 |
| 4640126 | Device for measuring oil level in an internal combustion engine A device for measuring the oil level in an internal combustion engine, which enables an oil dipstick to remain in the oil filling opening to engines even during filling. At its upper end the dipstick is connected to a cap for the oil filling opening, and ... | 02/03/1987 |
| 4445370 | Oil to gasoline proportioning device for two cycle engines This invention relates to a proportional measuring device for determining the amount of oil that should be added to any quantity of gasoline that is added to the fuel tank of a two cycle engine to maintain the proper proportions of oil to gasoline for eff... | 05/01/1984 |
| 4100680 | Sensing the level of molten glass in a tank In the operation of a contact-type probe for sensing the level of glass in a tank or furnace, an arrangement is provided which will move the probe into contact with this molten glass at a relatively slow rate. After contact with the glass, the probe is qu... | 07/18/1978 |
