Pumping unit for oil wells or the like

Description

FIG. 1 is a side elevational view of a pumping unit for oil wells or the like showing our new design, the opposite side being substantially similar in appearance;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top, front and side perspective view thereof; and

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
2773551 December 1956 Warden et al.
4741397 May 3, 1988 Weeks
Patent History
Patent number: D303263
Type: Grant
Filed: Mar 17, 1987
Date of Patent: Sep 5, 1989
Inventors: Ralph E. Yeatts (Montrose, CO), Bobbie L. Mosley (Montrose, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Lewis E. Massie
Application Number: 7/26,718
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)