The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
May. 10, 2022
Applicant:
Depuy Ireland Unlimited Company, Ringaskiddy, IE;
Inventors:
Mark A. Heldreth, Mentone, IN (US);
Danny W. Rumple, Jr., Warsaw, IN (US);
Alyssa M. Haines, Fort Wayne, IN (US);
J. Bohannon Mason, Charlotte, NC (US);
Assignee:
DePuy Ireland Unlimited Company, Ringaskiddy, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/38 (2006.01); A61B 17/88 (2006.01); A61F 2/30 (2006.01);
U.S. Cl.
CPC ...
A61F 2/389 (2013.01); A61B 17/8802 (2013.01); A61F 2/30767 (2013.01); A61F 2002/30321 (2013.01); A61F 2002/30733 (2013.01); A61F 2002/308 (2013.01); A61F 2002/30805 (2013.01); A61F 2002/30808 (2013.01); A61F 2002/3081 (2013.01); A61F 2002/3082 (2013.01); A61F 2002/30878 (2013.01); A61F 2002/30884 (2013.01);
Abstract
An orthopaedic prosthesis including a tibial tray is disclosed. The tibial tray includes a distal pocket and a plurality of inner pockets. Each inner pocket includes a channel sized to receive bone cement. The tibial tray includes distal-facing surfaces that have a surface roughness (Ra) equal to about 5.0 microns.