USD343034SExpiredUtility

Counterbalance for an automatic swimming pool cleaner head

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Assignee: ZARINA HOLDINGS CVPriority: Sep 4, 1989Filed: Mar 5, 1990Granted: Jan 4, 1994
Est. expirySep 4, 2009(expired)· nominal 20-yr term from priority
Inventors:Dieter H. F. Kallenbach
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PatentIndex Score
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Cited by
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References
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Claims

Claims

exact text as granted — not AI-modified
the ornamental design for a counterbalance for an automatic swimming pool cleaner head, as shown.

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