USD278082SExpiredUtility

Spa filter

45
Individually held — no corporate assignee on recordPriority: Sep 7, 1982Filed: Sep 7, 1982Granted: Mar 19, 1985
Est. expirySep 7, 2002(expired)· nominal 20-yr term from priority
Inventors:Harold E. Cowley
45
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spa filter, as shown.

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