USD252337SExpiredUtility

Chlorinator for swimming pools

65
Individually held — no corporate assignee on recordPriority: Jul 26, 1977Filed: Jul 26, 1977Granted: Jul 10, 1979
Est. expiryJul 26, 1997(expired)· nominal 20-yr term from priority
Inventors:James M. Hehnen
65
PatentIndex Score
15
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chlorinator for swimming pools, as shown.

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