USD283109SExpiredUtility

Crack-indication element

Assignee: ROSHOFF KENNERTPriority: Feb 24, 1983Filed: Aug 24, 1983Granted: Mar 25, 1986
Est. expiryFeb 24, 2003(expired)· nominal 20-yr term from priority
Inventors:Kennert Roshoff
23
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a crack-indication element, as shown and described.

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