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The ornamental design for a wheelchair, as shown. |
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FIG. 1 is a side elevational view of a wheelchair;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a rear elevational view thereof.
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| Patent | Priority | Assignee | Title |
| 4351540, | Nov 13 1980 | Quadra Wheelchairs, Inc. | Wheelchair construction |
| D254192, | Feb 13 1978 | Sony Corporation | Wheelchair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 10 1981 | MINNEBRAKER JEFFREY P | QUADRA WHEELCHAIRS, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 003874 | /0509 | |
| Mar 24 1981 | Quadra Wheelchairs, Inc. | (assignment on the face of the patent) | / |
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