|
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, | |||
| 4277100, | Oct 18 1979 | Ambulatory apparatus | |
| 4411283, | Dec 30 1981 | DAMERON, VIVIAN; AQUILINO, NICHOLAS J , | Invalid walker |
| D292076, | Mar 06 1985 | Theraped, Inc. | Walker |
| D297524, | Mar 19 1985 | Invalid walker |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |