Patents by Inventor Roy G. Luvisotto

Roy G. Luvisotto 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).

  • Self-contained, mobile spraying apparatus
    Patent number: 4865255
    Abstract: A sprayer and self-contained, mobile pumping apparatus for spraying liquid herbicides, insecticides, fungicides, fertilizers and the like. The sprayer includes an adjustable nozzle, a grip, and an on-off switch. The pumping apparatus includes a supporting cart, wheels, upper and lower support shelves, a removable liquid storage tank resting upon the upper shelf, a rechargeable battery and pump resting upon the lower shelf, and disconnectable liquid lines connecting the tank with the pump and the pump with the sprayer.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: September 12, 1989
    Inventor: Roy G. Luvisotto