USD415526SExpiredUtility
Erasable door knob tag with marker-pen slot
Est. expiryNov 14, 2017(expired)· nominal 20-yr term from priority
Inventors:Peter Ho
68
PatentIndex Score
14
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an erasable door knob tag with marker-pen slot, as shown and described.
Join the waitlist — get patent alerts
Track USD415526S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.