USD267718SExpiredUtility

Beam balanced pumping unit

32
Assignee: HELLSTAR CORPPriority: Jul 7, 1980Filed: Jul 7, 1980Granted: Jan 25, 1983
Est. expiryJul 7, 2000(expired)· nominal 20-yr term from priority
Inventors:John J. Gostomski
32
PatentIndex Score
3
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a beam balanced pumping unit, substantially as described as shown.

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