USD238850S - - Google Patents

Description

United States Patent Des. 238,850

Patented Feb. 17, 1976 OIL CHANGING WRENCH Steven R. Jensen, Brooklyn Park, Minn., assignor to J-Wark Quality Products, Inc., Minneapolis, Minn.

Filed Feb. 13, 1975, Ser. No. 549,758

Term of patent 14 years Int. Cl. D8-05 U.S. Cl. D822 F/GZ FIG. I is a front elevational view of an oil changing wrench embodying my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is an end elevational view thereof, and

FIG. 5 is an opposite end elevational view of the same.

A rear elevntionai view thereof is substantially a mirror image of that shown in FIG. 1.

I claim: The ornamental design for an oil changing wrench, as shown and described.

References Cited UNITED STATES PATENTS D. 207,555 5/1967 Liljemark DS-22 ALAN P. DOUGLAS, Primary Examiner

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