USD338233SExpiredUtility

Cover for a printing plate developer tank

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Assignee: MINNESOTA MINING & MFGPriority: May 3, 1991Filed: May 3, 1991Granted: Aug 10, 1993
Est. expiryMay 3, 2011(expired)· nominal 20-yr term from priority
Inventors:Ronald C. BoleenCharles R. Smith
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PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cover for a printing plate developer tank, as shown.

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