USD246994SExpiredUtility
Concrete block
Individually held — no corporate assignee on recordPriority: Jun 18, 1976Filed: Jun 18, 1976Granted: Jan 17, 1978
Est. expiryJun 18, 1996(expired)· nominal 20-yr term from priority
Inventors:William J. Strader
7
PatentIndex Score
0
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a concrete block, as shown.
Join the waitlist — get patent alerts
Track USD246994S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.