USD297777SExpiredUtility

Pavement crack sealer machine

30
Individually held — no corporate assignee on recordPriority: Feb 20, 1986Filed: Feb 20, 1986Granted: Sep 20, 1988
Est. expiryFeb 20, 2006(expired)· nominal 20-yr term from priority
Inventors:Dennis L. SchlossAnton C. Hendrickson
30
PatentIndex Score
3
Cited by
5
References
1
Claims

Claims

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

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