USD436408SExpiredUtility

Window frame extrusion

42
Assignee: DAYTON TECH INCPriority: May 2, 2000Filed: May 2, 2000Granted: Jan 16, 2001
Est. expiryMay 2, 2020(expired)· nominal 20-yr term from priority
Inventors:Christopher R. BallardJonathan C. Hauberg
42
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

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

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