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The ornamental design for a corner insert for mitred extruded window frames, as shown and described. |
FIG. 1 is a top, front, and right side perspective view of a corner insert for mitred extruded window frames showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a rear elevational view thereof; and
FIG. 8 is a top, front and left side perspective view of an alternate embodiment thereof, the only difference being that the article is a mirror image of the first embodiment.
Westphal, Dennis, Piles, Jonathan
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 04 1988 | CertainTeed Corporation | (assignment on the face of the patent) | / |
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