USD315975SExpiredUtility
Combined brush head and scraper
Individually held — no corporate assignee on recordPriority: Jan 7, 1988Filed: Jan 7, 1988Granted: Apr 2, 1991
Est. expiryJan 7, 2008(expired)· nominal 20-yr term from priority
Inventors:Chii M. Huang
81
PatentIndex Score
31
Cited by
18
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined brush head and scraper, as shown and described.
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