USD452261SExpiredUtility
Changeable character stamp
Est. expiryAug 16, 2019(expired)· nominal 20-yr term from priority
Inventors:Shiro Hayashi
45
PatentIndex Score
5
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a changeable character stamp, as shown and described.
Join the waitlist — get patent alerts
Track USD452261S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.