USD308356SExpiredUtility
Combination step and boot cleaner
Individually held — no corporate assignee on recordPriority: Sep 25, 1986Filed: Sep 25, 1986Granted: Jun 5, 1990
Est. expirySep 25, 2006(expired)· nominal 20-yr term from priority
Inventors:Ronald L. Strahan
47
PatentIndex Score
5
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combination step and boot cleaner, as shown.
Join the waitlist — get patent alerts
Track USD308356S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.