USD255281SExpiredUtility
Kneeling board for concrete finishers
Individually held — no corporate assignee on recordPriority: Sep 30, 1977Filed: Sep 30, 1977Granted: Jun 10, 1980
Est. expirySep 30, 1997(expired)· nominal 20-yr term from priority
Inventors:Mark J. Breitenstine
29
PatentIndex Score
4
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a kneeling board for concrete finishers, substantially as shown and described.
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