Claims (1)
Claim 1 (Independent)
The ornamental design for a knee crutch, as shown and described.
Full Description
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FIG. 1 is a right side view of a knee crutch in accordance with the present design; FIG. 2 is a front view thereof; and, FIG. 3 is a top, right perspective view thereof. The broken lines shown in the drawings illustrate portions of the knee crutch that form no part of the claimed design.
Citations
This patent cites (36)
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