USD279227SExpiredUtility

Combined filter and vacuum head for cleaning underwater surfaces

81
Individually held — no corporate assignee on recordPriority: May 11, 1983Filed: May 11, 1983Granted: Jun 11, 1985
Est. expiryMay 11, 2003(expired)· nominal 20-yr term from priority
Inventors:Kenneth E. Price
81
PatentIndex Score
18
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined filter and vacuum head for cleaning underwater surfaces, substantially as shown and described.

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