Patents by Inventor Elvie L. Reedy

Elvie L. Reedy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3954611
    Abstract: Disclosed is a portable apparatus and method for purifying lubricating oil in remotely separated devices, such as gearboxes and motors on oil well pumping equipment. The apparatus is mounted on a vehicle, such as a trailer, and has separate tanks thereon for holding volumes of oil. A flexible conduit on the apparatus is provided for selective connection to a device. Pump means are provided for removing the lubrication oil from the device and pumping it into one of the tanks on the apparatus. A liquid heater is provided in the apparatus for selective connection to the tanks. Appropriate valve and pump means are associated with the heater for use in circulating the oil through the heater to raise the temperature to between and F. A filtering apparatus is provided with appropriate valves and pump means for cleaning the heated oil.
    Type: Grant
    Filed: January 29, 1975
    Date of Patent: May 4, 1976
    Inventor: Elvie L. Reedy