Patents by Inventor Donell C. Donald

Donell C. Donald 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).

  • Enclosure with oxygen scavenging material for storing paints mixed on artist's palette
    Patent number: 5555974
    Abstract: A sealable enclosure is specially adapted to hold a conventional tablet of paper palettes or a reusable palette having paints mixed thereon to prevent drying of the paints. Within the enclosure is attached a packet of oxygen scavenging material for preventing polymerization of oil-based paints on the palette. An improved seal slows drying of acrylic paints. The enclosure fabricated from injection molded plastic having a neutral color.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: September 17, 1996
    Assignee: Donell C. Donald
    Inventors: Donell C. Donald, Morgan H. Dunn