Patents by Inventor Walter E. Stripggen

Walter E. Stripggen 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: 6080156
    Abstract: A method and apparatus is provided to retain elements of the spine and/or pelvis in a desired spatial relationship. A plurality of fasteners are connected with a plurality of the elements. A longitudinal member is connected with the fasteners by a plurality of connector members. The longitudinal member and fasteners are movable relative to each other to adjust the distance between the longitudinal member and fasteners to thereby obtain the desired spatial relationship between the longitudinal member and elements to which the fasteners are connected. Once the longitudinal member and fasteners have been positioned in the desired spatial relationship, clamps are engaged to hold the longitudinal member, fasteners and connector members against relative movement. To provide for the adjustability of the longitudinal member relative to the fasteners, oblong openings are formed in the connector members.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: June 27, 2000
    Assignee: DePuy AcroMed, Inc.
    Inventors: Marc A. Asher, Walter E. Stripggen, Charles F. Heinig, William L. Carson
  • Patent number: 5743907
    Abstract: A method and apparatus is provided to retain elements of the spine and/or pelvis in a desired spatial relationship. A plurality of fasteners are connected with a plurality of the elements. A longitudinal member is connected with the fasteners by a plurality of connector members. The longitudinal member and fasteners are movable relative to each other to adjust the distance between the longitudinal member and fasteners to thereby obtain the desired spatial relationship between the longitudinal member and elements to which the fasteners are connected. Once the longitudinal member and fasteners have been positioned in the desired spatial relationship, clamps are engaged to hold the longitudinal member, fasteners and connector members against relative movement. To provide for the adjustability of the longitudinal member relative to the fasteners, oblong openings are formed in the connector members.
    Type: Grant
    Filed: February 9, 1994
    Date of Patent: April 28, 1998
    Assignee: AcroMed Corporation
    Inventors: Marc A. Asher, Walter E. Stripggen, Charles F. Heinig, William L. Carson
  • Patent number: 5690629
    Abstract: An apparatus for use in retaining vertebrae of a spinal column in a desired spatial relationship includes a longitudinal member extendable along the spinal column. A fastener for connecting the longitudinal member to a vertebra includes a first end portion for engaging a vertebra and a second end portion connectable with the longitudinal member. A staple including a plurality of mounting projections for engaging the vertebra has surfaces for defining an opening through which the second end portion of the fastener extends. The staple includes surfaces for engaging the second end portion of the fastener to prevent relative rotation between the fastener and the staple.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: November 25, 1997
    Assignee: AcroMed Corporation
    Inventors: Marc A. Asher, Charles F. Heinig, William L. Carson, Walter E. Stripggen, Terrence M. Stahurski
  • Patent number: 5312404
    Abstract: An apparatus is provided to retain elements of the spine or pelvis or both in a desired spatial relationship. A plurality of fasteners are connected with a plurality of the elements. A longitudinal member is connected with that fasteners by a plurality of connector members. The longitudinal members and fasteners are movable relative to each other to adjust the distance between the longitudinal member and fasteners to thereby obtain the desired spatial relationship. Clamps are engaged to hold the longitudinal member, fasteners, and connector members against relative movement. To provide for adjustability, oblong openings are formed in the connector members. The fasteners have a plurality of tapered washers to create variable angles between the axis of the fastener and the axis of the oblong opening.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: May 17, 1994
    Assignee: AcroMed Corporation
    Inventors: Marc A. Asher, Walter E. Stripggen, Charles F. Heinig, William L. Carson