USD308729SExpiredUtility

Window frame extrusion

70
Assignee: P H TECH INCPriority: Aug 8, 1986Filed: Nov 21, 1988Granted: Jun 19, 1990
Est. expiryAug 8, 2006(expired)· nominal 20-yr term from priority
Inventors:Raymond DallaireDominique Dallaire
70
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

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

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