USD245688SExpiredUtility

Air brake

37
Individually held — no corporate assignee on recordPriority: Apr 19, 1976Filed: Apr 19, 1976Granted: Sep 6, 1977
Est. expiryApr 19, 1996(expired)· nominal 20-yr term from priority
Inventors:Edward H. Clapp
37
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air brake, as shown.

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