Patents by Inventor Evelyn E. Gwartney

Evelyn E. Gwartney 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).

  • Garden Watering system
    Patent number: 5685488
    Abstract: A system for surrounding and watering garden plants. The inventive device includes a guarded spray assembly having a perimeter conduit for positioning about a plant. A water inlet permits coupling of the perimeter conduit to a water supply line, whereby pressurized water is sprayed through dispensing apertures onto the surrounded plant. A plurality of water outlets are mounted about the perimeter conduit and permit fluid coupling of a plurality of the guarded spray assemblies together.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: November 11, 1997
    Inventor: Evelyn E. Gwartney