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Publication numberUSD425621 S
Publication typeGrant
Application numberUS 29/105,368
Publication dateMay 23, 2000
Filing dateMay 24, 1999
Publication number105368, 29105368, US D425621 S, US D425621S, US-S-D425621, USD425621 S, USD425621S
InventorsVerner M. Swanson, Sr.
Original AssigneeSwanson Orthotic & Prosthetic Center, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Prosthetic knee joint
US D425621 S
Abstract  available in
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  1. The ornamental design for a prosthetic knee joint, as shown.

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.

Non-Patent Citations
1"Products For The World" catalog, pp. 1-99, United States Manufacturing Co. (undated).
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7087090Nov 18, 2004Aug 8, 2006Bloorview Macmillan CentreArtificial knee joint
U.S. ClassificationD24/155