Patents by Inventor Edward Eric May

Edward Eric May 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).

  • Book support
    Patent number: 4043530
    Abstract: A book support swivelably mounted on an elongated swinging arm includes a book support ledge having a pair of cutouts in which are mounted spring loaded page clamping blocks. The blocks are slideably mounted around axles in the cutouts and may be rotated about the axles to either extend above the ledge for clamping action or to be generally in line with the top of the ledge to allow pages to be turned.
    Type: Grant
    Filed: November 10, 1976
    Date of Patent: August 23, 1977
    Inventor: Edward Eric May