Patents by Inventor Robert Wider

Robert Wider 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: 8864802
    Abstract: An implant for use in orthopedic surgery for fixation of bone has a shaft region and a head region, both including a plurality of holes for receiving bone fasteners. The head region of the implant has a central screw hole and threaded surrounding screw holes surrounding the central screw hole in a defined configuration.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: October 21, 2014
    Assignee: Stryker Trauma SA
    Inventors: Manuel Schwager, Pierre-Luc Sylvestre, Robert Wider
  • Patent number: 8657819
    Abstract: An easy to clean clamping device has at least one clamping assembly having two jaws. The jaws form at least one recess to accommodate an element to be clamped along the longitudinal axis of the recess. A locking unit is provided to allow closing of the jaws against the force of a spring element. The locking unit has a shaft extending along an axis and through bores of the jaws. The shaft has a head for operating the clamping action abutting against the uppermost jaw. A locking element is provided having a through bore and which locking element can be arranged between the head and the uppermost jaw. One portion of the locking unit has a larger diameter than the bore of the second jaw and the head of the locking unit has a smaller diameter than the bore of the adjacent jaw. The locking element comprises at least one locking surface which can be brought into positive locking with a corresponding surface of the head for blocking removal of the locking element.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: February 25, 2014
    Assignee: Stryker Trauma SA
    Inventors: Beat Mürner, Robert Wider, Roland Thomke
  • Patent number: 8172840
    Abstract: An external fixation component includes two capture members adapted to capture independently a first and a second element of an external fixation system. A rotation member is provided between the two capture members, coupled to both capture members such that the coupling allows the two capture members to rotate about three axes relative to each other. Each capture member comprises a central locking screw extending therethrough and defining a longitudinal axis of the associated capture member. The rotation member comprises two rotation blockers, each blocker providing one interface surface adapted to be in contact with a complementary interface surface of one of the capture members, each blocker further provides a surface opposite to the interface surface comprising an inner cylindrical surface. The rotation member comprises a central disc element forming a rolling surface as complementary surface to the inner cylindrical surface of the corresponding rotation blocker.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: May 8, 2012
    Assignee: Stryker Trauma SA
    Inventors: Beat Mürner, Robert Wider, Roland Thomke, Usha Mathur, Umesh Verma
  • Publication number: 20110313422
    Abstract: An implant for use in orthopedic surgery for fixation of bone has a shaft region and a head region, both including a plurality of holes for receiving bone fasteners. The head region of the implant has a central screw hole and threaded surrounding screw holes surrounding the central screw hole in a defined configuration.
    Type: Application
    Filed: May 25, 2011
    Publication date: December 22, 2011
    Applicant: STRYKER TRAUMA SA
    Inventors: Manuel Schwager, Pierre-Luc Sylvestre, Robert Wider
  • Publication number: 20110087226
    Abstract: An easy to clean clamping device has at least one clamping assembly having two jaws. The jaws form at least one recess to accommodate an element to be clamped along the longitudinal axis of the recess. A locking unit is provided to allow closing of the jaws against the force of a spring element. The locking unit has a shaft extending along an axis and through bores of the jaws. The shaft has a head for operating the clamping action abutting against the uppermost jaw. A locking element is provided having a through bore and which locking element can be arranged between the head and the uppermost jaw. One portion of the locking unit has a larger diameter than the bore of the second jaw and the head of the locking unit has a smaller diameter than the bore of the adjacent jaw. The locking element comprises at least one locking surface which can be brought into positive locking with a corresponding surface of the head for blocking removal of the locking element.
    Type: Application
    Filed: September 10, 2010
    Publication date: April 14, 2011
    Applicant: STRYKER TRAUMA SA
    Inventors: Beat Mürner, Robert Wider, Roland Thomke
  • Publication number: 20110066151
    Abstract: An external fixation component includes two capture members adapted to capture independently a first and a second element of an external fixation system. A rotation member is provided between the two capture members, coupled to both capture members such that the coupling allows the two capture members to rotate about three axes relative to each other. Each capture member comprises a central locking screw extending therethrough and defining a longitudinal axis of the associated capture member. The rotation member comprises two rotation blockers, each blocker providing one interface surface adapted to be in contact with a complementary interface surface of one of the capture members, each blocker further provides a surface opposite to the interface surface comprising an inner cylindrical surface. The rotation member comprises a central disc element forming a rolling surface as complementary surface to the inner cylindrical surface of the corresponding rotation blocker.
    Type: Application
    Filed: December 21, 2009
    Publication date: March 17, 2011
    Applicant: Stryker Trauma SA
    Inventors: Beat Mürner, Robert Wider, Roland Thomke