Patents by Inventor Craig S. MacBrien

Craig S. MacBrien 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: 5513877
    Abstract: A supplemental inflatable restraint is provided including an air bag housing positioned in an instrument panel lower surface with an open end extending toward the seated occupant, the open end having a top and a bottom; and an air bag which has a lower lobe for contact with lower extremities of a seated occupant and an upper lobe for contact with the torso of a seated occupant. The upper and lower lobes are separated by a first tether extending from an area generally adjacent to the top of the housing projecting generally toward the seated occupant. The air bag has a pressure restrictor creating a pressure differential between the upper and lower lobes. The upper lobe is subdivided by a second tether from an area adjacent to the top of the housing to an end of the upper lobe generally opposite the lower lobe.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: May 7, 1996
    Assignee: General Motors Corporation
    Inventors: Craig S. MacBrien, James K. Conlee, Laura A. Hawthorn