USD300664SExpiredUtility

Window frame extrusion

42
Assignee: P H TECH INCPriority: Sep 18, 1986Filed: Mar 18, 1987Granted: Apr 11, 1989
Est. expirySep 18, 2006(expired)· nominal 20-yr term from priority
Inventors:Raymond DallaireDominique Dallaire
42
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

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

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