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The ornamental design for a crutch apparatus, as shown and described.
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FIG. 1 is a front elevation view of a crutch apparatus showing my new design;
FIG. 2 is a rear elevation view;
FIG. 3 is a left side elevation view;
FIG. 4 is a right side elevation view;
FIG. 5 is a top plan view; and,
FIG. 6 is a bottom plan view of a crutch apparatus showing my new design.
| Patent | Priority | Assignee | Title |
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| D783266, | Jun 10 2016 | PT Solutions Today, LLC | Crutch support |
| D825912, | May 04 2017 | Crutches | |
| ER6791, |
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