Patents by Inventor Cliff H. Nelson

Cliff H. Nelson 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: 5598866
    Abstract: A frame structure arranged for ease of retrofit to an existing truck bed includes telescoping legs from the associated frame structure to orient a guide roller as desired to be positioned overlying a well entrance opening. A reel rotatably mounted and motor driven and controlled supports a first hose having a sump pump arranged for submersible positioning within the well. Upon positioning of the sump pump within the well, power supply to the sump pump to direct fluid extraction from the well for providing test samples from the associated well is provided. To this end, the compact and convenient organization permits ease of use as well as convenience in transport and storage of the organization relative to a water well testing apparatus.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: February 4, 1997
    Inventor: Cliff H. Nelson