USD269538SExpiredUtility

Playground see-saw

28
Individually held — no corporate assignee on recordPriority: Mar 10, 1981Filed: Mar 10, 1981Granted: Jun 28, 1983
Est. expiryMar 10, 2001(expired)· nominal 20-yr term from priority
Inventors:Roland H. SinfieldA. Neil Grose
28
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a playground see-saw, as shown and described.

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