USD389218SExpiredUtility
Activity sandbox
Est. expiryJul 3, 2015(expired)· nominal 20-yr term from priority
Inventors:Christopher G. Walter
39
PatentIndex Score
3
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an activity sandbox, as shown and described.
Join the waitlist — get patent alerts
Track USD389218S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.