USD334407SExpiredUtility
Automatic pencil
Est. expiryMay 24, 2008(expired)· nominal 20-yr term from priority
Inventors:Tor Petterson
88
PatentIndex Score
26
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an automatic pencil, as shown and described.
Join the waitlist — get patent alerts
Track USD334407S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.