USD413959SExpiredUtility

Cull ring blocker

28
Individually held — no corporate assignee on recordPriority: Apr 6, 1998Filed: Apr 6, 1998Granted: Sep 14, 1999
Est. expiryApr 6, 2018(expired)· nominal 20-yr term from priority
Inventors:Donald G. Erlandson
28
PatentIndex Score
0
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cull ring blocker, as shown.

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