USD262291SExpiredUtility

Crack sealer

50
Assignee: BOPST III JOHN HPriority: Jun 18, 1979Filed: Jun 18, 1979Granted: Dec 15, 1981
Est. expiryJun 18, 1999(expired)· nominal 20-yr term from priority
Inventors:John H. Bopst, Iii
50
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a crack sealer, substantially as shown and described.

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