Knee joint

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Description

FIG. 1 is a front elevational view of a knee joint showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D336519 June 15, 1993 Greene et al.
D358211 May 9, 1995 Cohen
5282867 February 1, 1994 Mikhail
Other references
  • Teh Lin Prosthetic & Orthopaedic Inc., Brochure with photographs of lower limb system components; published before Jul. 10, 1996. Teh Lin Prosthetic & Orthopaedic Inc., Brochure with photograph and description of TGK-1H00S hydraulic frame; published before Jul. 10, 1996. USMC, flyer for BLACK MAX hydraulic frame; published before Jul. 10, 1996. Chas. A. Blatchford & Sons Ltd., Flyer with photograph and description of ENDOLITE universal chassis; Sep. 1993. Chas. A. Blatchford & Sons Ltd., Flyer with photograph and description of ENDOLITE high-activity chassis; Jul. 1993.
Patent History
Patent number: D402368
Type: Grant
Filed: Jul 29, 1996
Date of Patent: Dec 8, 1998
Assignee: Otto Bock Orthopaedische Industrie Besitz- Und Verwaltungs-Kommanditgesel lschaft (Duderstadt)
Inventor: Markus Holzapfel (Osterode)
Primary Examiner: Kay H. Chin
Law Firm: Foley & Lardner
Application Number: 0/57,595
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)
International Classification: 2403;