USD335712SExpiredUtility
Window sash extrusion
Est. expiryMay 30, 2011(expired)· nominal 20-yr term from priority
Inventors:Douglas L. Cole
86
PatentIndex Score
27
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a window sash extrusion, as shown and described.
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