USD498545SExpiredUtility

Window sash frame extrusion

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Assignee: DAYTON TECHNOLOGIES LLCPriority: Dec 1, 2003Filed: Dec 1, 2003Granted: Nov 16, 2004
Est. expiryDec 1, 2023(expired)· nominal 20-yr term from priority
Inventors:Todd A. WillmanRoger D. BrooksPhilip G. MortonJonathan C. Hauberg
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PatentIndex Score
14
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a window sash frame extrusion, as shown and described.

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