USD261750SExpiredUtility
Four wheel tandem trolley
Est. expiryMar 15, 1999(expired)· nominal 20-yr term from priority
Inventors:John F. Miller
52
PatentIndex Score
4
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a four wheel tandem trolley, as shown.
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