Patents by Inventor Bill David O'Malley

Bill David O'Malley 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).

  • Apparatus for a scrolling sign
    Patent number: 7155848
    Abstract: A scrolling sign apparatus is disclosed. The apparatus includes a web having a number of signs connected in a loop. The web includes a bead along each longitudinal edge thereof. The apparatus includes a housing which has a window for displaying the signs. The web is wound on a number of rollers located in the housing which advance the web through the window. Each roller has two circumferential grooves located near the ends of the roller. The grooves engage the beads along the edges of the web.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: January 2, 2007
    Assignee: 501413 Ontario Limited
    Inventors: Bill David O'Malley, Abram Teichroeb Klassen