USD320171SExpiredUtility

Swimming pool alarm

29
Assignee: KOLBATZ KLAUS-PETERPriority: Jul 11, 1989Filed: Jul 11, 1989Granted: Sep 24, 1991
Est. expiryJul 11, 2009(expired)· nominal 20-yr term from priority
Inventors:Klaus-Peter Kolbatz
29
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

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

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