USD335770SExpiredUtility

Automatic scrub brush

21
Individually held — no corporate assignee on recordPriority: May 23, 1990Filed: May 23, 1990Granted: May 25, 1993
Est. expiryMay 23, 2010(expired)· nominal 20-yr term from priority
Inventors:Dorsie D. Mcgregor
21
PatentIndex Score
4
Cited by
16
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an automatic scrub brush, as shown and described.

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