Patents by Inventor Bruce H. Callander

Bruce H. Callander 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: 5028160
    Abstract: A paper handling device for use with sheets of paper fastened together in a stack by two fastening posts to enable transfer of the sheets from the posts to the handling device. The paper handling device preferably has a U-shaped body with two finger portions that extend outwardly from a manually grippable handle portion. The finger portions have extensions or ends with a length dimensioned to extend along a substantial distance of the posts and a thickness dimension enabling positioning of the finger ends next to the posts for sliding of the paper over a combination of the posts and the finger ends. A structure for alignment of the posts with the fingers is provided.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: July 2, 1991
    Inventor: Bruce H. Callander