Patents by Inventor CHAD SIRVANE MCALEXANDER

CHAD SIRVANE MCALEXANDER 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).

  • Acetabular shell and liner system
    Patent number: 10111754
    Abstract: A trial liner system for use in hip arthroplasty. The liner system includes a first trial liner having a generally convex outer surface and a generally concave inner surface, the generally concave inner surface having a first locking mechanism. The liner also includes a second trial liner having a generally convex outer surface and a generally concave inner surface The generally convex outer surface includes a second locking mechanism adapted to lock with the first locking mechanism of the first trial liner when the second trial liner is inserted into the first trial liner.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: October 30, 2018
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventor: Chad Sirvane McAlexander
  • ACETABULAR SHELL AND LINER SYSTEM
    Publication number: 20180092745
    Abstract: A trial liner system for use in hip arthroplasty. The liner system includes a first trial liner having a generally convex outer surface and a generally concave inner surface, the generally concave inner surface having a first locking mechanism. The liner also includes a second trial liner having a generally convex outer surface and a generally concave inner surface The generally convex outer surface includes a second locking mechanism adapted to lock with the first locking mechanism of the first trial liner when the second trial liner is inserted into the first trial liner.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventor: CHAD SIRVANE MCALEXANDER