Patents by Inventor Charles E. Kyle

Charles E. Kyle 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).

  • Valved couplings for RV sewer hose
    Patent number: 6378555
    Abstract: The sewer hose for a recreational vehicle includes a valve coupling disposed at both ends of the sewer hose so that the body of the sewer hose may be closed off after the sewer hose is used to empty the holding tank of the recreational vehicle. The valve couplings and sewer hose have exterior dimensions small enough to fit in the standard sewer hose storage compartment.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: April 30, 2002
    Inventor: Charles E. Kyle
  • Valved couplings for RV sewer hose
    Publication number: 20010035216
    Abstract: The sewer hose for a recreational vehicle includes a valve coupling disposed at both ends of the sewer hose so that the body of the sewer hose may be closed off after the sewer hose is used to empty the holding tank of the recreational vehicle. The valve couplings and sewer hose have exterior dimensions small enough to fit in the standard sewer hose storage compartment.
    Type: Application
    Filed: April 26, 2001
    Publication date: November 1, 2001
    Inventor: Charles E. Kyle