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The ornamental design for a ladder, as shown. |
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FIG. 1 is an exploded perspective view of a ladder showing my new design;
FIG. 2 is a right side view of the middle section of the ladder thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a front view of the top portion thereof;
FIG. 7 is a rear view of the top portion thereof;
FIG. 8 is a right side view thereof;
FIG. 9 is a top view thereof;
FIG. 10 is a bottom view thereof;
FIG. 11 is a front view of one of the foot portions thereof;
FIG. 12 is a side view thereof;
FIG. 13 is a top view thereof; and,
FIG. 14 is a bottom view thereof.
| Patent | Priority | Assignee | Title |
| D424211, | Apr 30 1998 | Roof ladder | |
| D442289, | Jul 18 2000 | Vertical ladder movable to an inclined position |
| Patent | Priority | Assignee | Title |
| 347608, | |||
| 3944024, | Feb 06 1975 | Detroit Marine Engineering | Ladder |
| D276467, | Oct 05 1981 | Interfitting ladder |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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