USD308236SExpiredUtility

Down marker

41
Individually held — no corporate assignee on recordPriority: Jul 24, 1987Filed: Jul 24, 1987Granted: May 29, 1990
Est. expiryJul 24, 2007(expired)· nominal 20-yr term from priority
Inventors:James J. Egender
41
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a down marker, as shown and described.

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