Patents by Inventor Ralph S. Petty

Ralph S. Petty 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).

  • Waterproofing spray apparatus
    Patent number: 5897061
    Abstract: The present invention relates to a waterproofing spraying apparatus for delivering a waterproofing coating to the exterior surface of a basement wall which requires moisture proofing. The spraying apparatus includes a remote controlled airless fluid pressurizing unit, a pair of hoses and a spray gun. The spray gun including a moveable arm which is moveable between an extended position and a deflected position. Attached to the end of the moveable arm is a pair of nozzles for delivering the waterproofing coating from the spray gun. The waterproofing coating comprising two fluids which are mixed external to the spray gun after leaving their respective nozzle.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: April 27, 1999
    Inventor: Ralph S. Petty
  • Waterproofing spray apparatus
    Patent number: 5671889
    Abstract: The present invention relates to a waterproofing spraying apparatus for delivering a waterproofing coating to the exterior surface of a basement wall which requires moisture proofing. The spraying apparatus includes a remote controlled airless fluid pressurizing unit, a pair of hoses and a spray gun. The spray gun including a moveable arm which is moveable between an extended position and a deflected position. Attached to the end of the moveable arm is a pair of nozzles for delivering the waterproofing coating from the spray gun. The waterproofing coating comprising two fluids which are mixed external to the spray gun after leaving their respective nozzle.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: September 30, 1997
    Inventor: Ralph S. Petty