USD299722SExpiredUtility

Cement mixer

42
Individually held — no corporate assignee on recordPriority: Oct 7, 1985Filed: Oct 7, 1985Granted: Feb 7, 1989
Est. expiryOct 7, 2005(expired)· nominal 20-yr term from priority
Inventors:Fred E. Mehr
42
PatentIndex Score
5
Cited by
5
References
1
Claims

Claims

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

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