USD447326SExpiredUtility
Slip resistant sole
Est. expiryOct 3, 2020(expired)· nominal 20-yr term from priority
Inventors:John Cockrell
98
PatentIndex Score
112
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a slip resistant sole, as shown and described.
Join the waitlist — get patent alerts
Track USD447326S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.