USD322741SExpiredUtility

Knife sharpener

51
Individually held — no corporate assignee on recordPriority: Jan 24, 1989Filed: Jan 24, 1989Granted: Dec 31, 1991
Est. expiryJan 24, 2009(expired)· nominal 20-yr term from priority
Inventors:Walter F. Jenne
51
PatentIndex Score
7
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a knife sharperner, as shown.

Join the waitlist — get patent alerts

Track USD322741S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.