USD421679SExpiredUtility
Portable travel toothbrush
Individually held — no corporate assignee on recordPriority: Jun 16, 1999Filed: Jun 16, 1999Granted: Mar 21, 2000
Est. expiryJun 16, 2019(expired)· nominal 20-yr term from priority
Inventors:Donald Armstrong
36
PatentIndex Score
4
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable travel toothbrush, as shown and described.
Join the waitlist — get patent alerts
Track USD421679S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.