USD263574SExpiredUtility

Four wheel trolley

48
Individually held — no corporate assignee on recordPriority: Mar 15, 1979Filed: Mar 15, 1979Granted: Mar 30, 1982
Est. expiryMar 15, 1999(expired)· nominal 20-yr term from priority
Inventors:John F. Miller
48
PatentIndex Score
3
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a four wheel trolley, as shown.

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