USD254432SExpiredUtility

Wheel chock unit

56
Individually held — no corporate assignee on recordPriority: Feb 6, 1978Filed: Feb 6, 1978Granted: Mar 11, 1980
Est. expiryFeb 6, 1998(expired)· nominal 20-yr term from priority
Inventors:Ronald G. Schessl
56
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

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

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