Patents by Inventor Albert Schiffers, Jr.

Albert Schiffers, Jr. 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).

  • Anchor clamp for serrated grating
    Patent number: 4185435
    Abstract: An anchor clamp for securing serrated gratings, said clamp having a multitude of apertures for cooperation with the serrations; thus, retarding both vertical and lateral movement of the grating.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: January 29, 1980
    Inventor: Albert Schiffers, Jr.