USD330062SExpiredUtility

Swim teaching aid

19
Individually held — no corporate assignee on recordPriority: Mar 6, 1991Filed: Mar 6, 1991Granted: Oct 6, 1992
Est. expiryMar 6, 2011(expired)· nominal 20-yr term from priority
Inventors:John A. ConnerSharon J. Conner
19
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a swim teaching aid, as shown and described.

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