Prosthetic knee joint

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Description

FIG. 1 is a front elevational view of a prosthetic knee joint embodying my design.

FIG. 2 is a side elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D383542 September 9, 1997 Wellershaus et al.
Other references
  • "Products For The World" catalog, pp. 1-99, United States Manufacturing Co. (undated).
Patent History
Patent number: D425621
Type: Grant
Filed: May 24, 1999
Date of Patent: May 23, 2000
Assignee: Swanson Orthotic & Prosthetic Center, Inc. (Toledo, OH)
Inventor: Verner M. Swanson, Sr. (Holland, OH)
Primary Examiner: Antoine Duval Davis
Law Firm: MacMillan, Sobanski & Todd, LLC
Application Number: 0/105,368
Classifications
Current U.S. Class: Prosthesis Or Implant (D24/155)
International Classification: 2403;