USD574158SExpiredUtility
Rear surface of a picture frame
Est. expiryJun 15, 2026(expired)· nominal 20-yr term from priority
Inventors:Leonard Schammel
14
PatentIndex Score
0
Cited by
47
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for the rear surface of a picture frame, as shown and described.Join the waitlist — get patent alerts
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