Patents by Inventor Sterlie R. Rogers

Sterlie R. Rogers 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).

  • Method and apparatus for cleaning the screen inlet portion of a water well casing
    Patent number: 4609045
    Abstract: A fluid operated cylinder is suspended from a crane by a cable and has a piston rod connected by a cable to a cleaning unit for supporting the cleaning unit within the screened inlet portion of a water well casing extending into the ground. Air is supplied to the cylinder through a solenoid valve which is controlled in response to movement of the piston to produce reciprocation of the piston and corresponding movement of the cleaning unit within the well casing.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: September 2, 1986
    Inventor: Sterlie R. Rogers