Patents by Inventor Elmer R. Hulstrom

Elmer R. Hulstrom 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: 4915771
    Abstract: A segmented tape shoe for pressing tape into place along a predetermined path on a contoured lay-down surface. The tape shoe includes a plurality of tape shoe segments independently held in a close widthwise array by a shoe body. Each of the tape shoe segments has a substantially uniform width and a longitudinal cross section that is transversely urgeable against the composite tape. In one embodiment, each of the tape shoe segments is independently urgeable by pneumatic pressure. In another embodiment, the tape shoe segments can have a resilient layer covered by a low-friction skin.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: April 10, 1990
    Assignee: The Boeing Company
    Inventors: Kevin D. O'Brien, Elmer R. Hulstrom