Patents by Inventor Edward Huls

Edward Huls 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).

  • Patent number: 4239171
    Abstract: A holder for an open book formed of a single piece of transparent plastic shaped to hold the book in a more or less vertical position, incorporating a spring clip on the back. A pole is attached to the holder. The bottom of the pole is shaped for ready insertion into the ground, and also designed to mount a plurality of legs attached by joints or pegs and a deformable ring. The book holder can be used without legs on a soft surface (e.g., a beach) or with legs on a hard surface.
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: December 16, 1980
    Inventors: Edward Huls, Christina Huls