USD504693SExpiredUtility

Rotary grinding stone

49
Assignee: SHINANO ELECTRIC REFINING CO LPriority: Nov 21, 2002Filed: Nov 21, 2002Granted: May 3, 2005
Est. expiryNov 21, 2022(expired)· nominal 20-yr term from priority
Inventors:Kenichi Kazama
49
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a rotary grinding stone, as shown and described.

Join the waitlist — get patent alerts

Track USD504693S — get alerts on status changes and closely related new filings.

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