USD276310SExpiredUtility

Hex transfer washer

92
Individually held — no corporate assignee on recordPriority: Jul 19, 1982Filed: Jul 19, 1982Granted: Nov 13, 1984
Est. expiryJul 19, 2002(expired)· nominal 20-yr term from priority
Inventors:Bengt O. Frieberg
92
PatentIndex Score
34
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hex transfer washer, as shown.

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