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The ornamental design for a roof anchor device, as shown and described. |
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FIG. 1 is a perspective view of a roof anchor device showing my new design thereof;
FIG. 2 is a cross sectional view taken along 2--2 in FIG. 1 thereof;
FIG. 3 is a cross sectional view taken along 3--3 in FIG. 1 thereof;
FIG. 4 is a bottom perspective view thereof; and,
FIG. 5 is a side elevational plan view thereof.
The opposite side view of FIG. 5 is a mirror image thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 25 2011 | ESTATE OF RICHARD F ALEXANDER | ALEXANDER, DONNA E | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026822 | /0288 |
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