USD304465SExpiredUtility

Catenary arch barrel building toy

33
Individually held — no corporate assignee on recordPriority: Mar 18, 1988Filed: Mar 18, 1988Granted: Nov 7, 1989
Est. expiryMar 18, 2008(expired)· nominal 20-yr term from priority
Inventors:Donald Andrews
33
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a catenary arch barrel building toy, as shown and described.

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