Patents by Inventor P. Allan Meyer

P. Allan Meyer 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: 7043859
    Abstract: A display sign has cards that fold on a hinge to display different numerals. An upper latch retains cards in an upper position overlying an upper edge of the cards. The latch has a retaining member that rotates between an open position and a locked position. A lock assembly for the retaining member has a threaded member that is rotatable between a locked position, which prevents movement of the retaining member, to an unlocked position, which allows the retaining member to rotate.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: May 16, 2006
    Assignee: May Advertising International, Ltd.
    Inventor: P. Allan Meyer
  • Patent number: D524115
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: July 4, 2006
    Assignee: May Advertising International, Ltd.
    Inventor: P. Allan Meyer