Patents by Inventor Michael J. Yates

Michael J. Yates 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: 4712454
    Abstract: The subject device comprises two cams structurally supported from a base attachable to a vertical surface. The cams are positioned to interact with the lift-tabs of lift-tab containers as the container is in a vertical position and moved first toward the device and then from it. As the container is moved toward the opener, one cam engages the lift-tab and lifts it to open the container. As the container is moved away from the opener, the other cam depresses the lift tab to approximately its position before the can was opened. The cams are positioned one behind the other in a line perpendicular to the vertical surface. The tab lifting cam extends below the tab depressing cam and is the closer of the two to the base. The end of the lift tab moves below the end of the depressing cam as the container is moved into the opener and raised by the lifting cam. The lifted tab is then engaged and depressed by the depressing cam as the container is moved away from the opener.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: December 15, 1987
    Inventors: Alan Hull, Michael J. Yates