USD336094SExpiredUtility

Mandrel for ring shaping

55
Assignee: DEJANON ENRIQUEPriority: Jan 4, 1991Filed: Jan 4, 1991Granted: Jun 1, 1993
Est. expiryJan 4, 2011(expired)· nominal 20-yr term from priority
Inventors:Enrique Dejanon
55
PatentIndex Score
15
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mandrel for ring shaping, as shown and described.

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