USD396249SExpiredUtility

Heavy rocking base

75
Assignee: MINNESOTA MINING & MFGPriority: Aug 22, 1997Filed: Aug 22, 1997Granted: Jul 21, 1998
Est. expiryAug 22, 2017(expired)· nominal 20-yr term from priority
Inventors:Casey L. Carlson
75
PatentIndex Score
18
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a heavy rocking base, as shown and described.

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