USD357072SExpiredUtility
Shutter frame
Est. expiryOct 15, 2013(expired)· nominal 20-yr term from priority
Inventors:Russell H. Underdahl
35
PatentIndex Score
2
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a shutter frame, as shown and described.
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