Patents by Inventor Charles C. Phelps

Charles C. Phelps 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).

  • Publication number: 20090205248
    Abstract: A frost guard that is light weight, transparent and easily compacted facilitating storage and transport. The frost guard has an inverted U-shaped frame and a transparent, flexible plastic sheet over the frame, wherein the sheet protects plants under the frost guard from excessive wind and moisture, thereby preventing frost damage to the plants. The frame is placed over the plants to be protected, such that only slight air flow occurs through C-shaped apertures in the plastic sheet.
    Type: Application
    Filed: February 11, 2009
    Publication date: August 20, 2009
    Inventor: Charles C. Phelps