USD434020SExpiredUtility
Payphone
Est. expiryApr 27, 2020(expired)· nominal 20-yr term from priority
Inventors:Shou Tsai Chuang
23
PatentIndex Score
1
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a "payphone", as shown.
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