USD318515SExpiredUtility

Cooling tower cell

35
Assignee: TEMPTEK INCPriority: Dec 21, 1988Filed: Dec 21, 1988Granted: Jul 23, 1991
Est. expiryDec 21, 2008(expired)· nominal 20-yr term from priority
Inventors:Philip D. Oswalt
35
PatentIndex Score
3
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cooling tower cell, as shown and described.

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