USD298909SExpiredUtility

Air roller sander

13
Individually held — no corporate assignee on recordPriority: May 28, 1985Filed: May 28, 1985Granted: Dec 13, 1988
Est. expiryMay 28, 2005(expired)· nominal 20-yr term from priority
Inventors:William James Hartle
13
PatentIndex Score
0
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air roller sander, as shown and described.

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