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Patent
D666742
Priority
Sep 01 2011
Filed
Sep 01 2011
Issued
Sep 04 2012
Expiry
Sep 04 2026
Assg.orig
Entity
unknown
6
12
n/a
The ornamental design for a window sash frame reinforcement extrusion , as shown and described.
FIG. 1 is a perspective view of a window sash frame reinforcement extrusion, showing my new design, with a middle portion broken away to disclose indefinite length; and,
FIG. 2 is an end view thereof, the opposite end view being the same.
Wiesemann, Sidney M.
Patent
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