USD284128SExpiredUtility

Thread cleaner

7
Individually held — no corporate assignee on recordPriority: Sep 22, 1983Filed: Sep 22, 1983Granted: Jun 3, 1986
Est. expirySep 22, 2003(expired)· nominal 20-yr term from priority
Inventors:Paul D. Yonts
7
PatentIndex Score
0
Cited by
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References
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Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a thread cleaner, as shown and described.

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