Oil pumping device

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Description

FIG. 1 is a perspective view of an oil pumping device showing my design;

FIG. 2 is a front side view therefore;

FIG. 3 is a rear side view therefore;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for an oil pumping device, as shown and as described.

Referenced Cited
U.S. Patent Documents
2635550 April 1953 Granberg
D263050 February 16, 1982 Chang
D293912 January 26, 1988 Wilgus et al.
D293913 January 26, 1988 Wilgus et al.
D328303 July 28, 1992 Griffith et al.
5207562 May 4, 1993 Neibrook et al.
D441376 May 1, 2001 Gohil et al.
D446220 August 7, 2001 Boughton et al.
D449310 October 16, 2001 Agresta et al.
6321874 November 27, 2001 Miyamoto
6328132 December 11, 2001 Zager
D453775 February 19, 2002 Chou
Patent History
Patent number: D469110
Type: Grant
Filed: Aug 10, 2001
Date of Patent: Jan 21, 2003
Inventor: Tien Tsai Tseng (Wu Feng Hsiang, Taichung Hsien)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Rosenberg, Klein & Lee
Application Number: 29/146,454
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;