Patents by Inventor Ernest E. Albrecht

Ernest E. Albrecht 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: 4593597
    Abstract: Disclosed herein is a page-turning apparatus which includes a platform which can rest on a piano music rack or the like and upon which a book, sheet music or the like can be supported. Regardless of its size, adjustable clamps are arranged to hold the book centered on the platform, and central page hold-down means are releasably urged against the opened pages. A movable member at one side of the platform can be actuated to frictionally engage and push a single page and during such page turning, correlated means are actuated to release the page hold-down means.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: June 10, 1986
    Inventors: Ernest E. Albrecht, Paul Cooper