USD303263SExpiredUtility

Pumping unit for oil wells or the like

18
Individually held — no corporate assignee on recordPriority: Mar 17, 1987Filed: Mar 17, 1987Granted: Sep 5, 1989
Est. expiryMar 17, 2007(expired)· nominal 20-yr term from priority
Inventors:Ralph E. YeattsBobbie L. Mosley
18
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pumping unit for oil wells or the like, as shown and described.

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