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:
Jun. 15, 1993
Filed:
Aug. 25, 1989
Applicant:
Inventors:
Roy D Crowninshield, Warsaw, IN (US);
Thirumalai N Devanathan, Warsaw, IN (US);
Howard C Price, Warsaw, IN (US);
Abner K Wang, Warsaw, IN (US);
Jack E Parr, North Webster, IN (US);
Assignee:
Zimmer, Inc., Warsaw, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61F / ;
U.S. Cl.
CPC ...
623 23 ; 623 16 ;
Abstract
A bone implant includes a nonmetallic core and a metallic porous surface secured to the nonmetallic core. The nonmetallic core is designed to closely approximate the modulus of elasticity for bone and the metallic porous surface is intimately engaged with bone to enhance bone growth into the metallic porous surface.