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The ornamental design for an invalid walker, as shown and described. |
FIG. 1 is a front elevational view of an invalid walker showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top perspective view thereof.
Patent | Priority | Assignee | Title |
D360394, | Mar 10 1994 | Step walker |
Patent | Priority | Assignee | Title |
2374182, | |||
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4411283, | Dec 30 1981 | DAMERON, VIVIAN; AQUILINO, NICHOLAS J , | Invalid walker |
D292076, | Mar 06 1985 | Theraped, Inc. | Walker |
D297524, | Mar 19 1985 | Invalid walker |
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