USD231430S - Corner lock for window screen frames - Google Patents

Description

United States Patent 0 Des. 231,430 Patented Apr. 23, 1974 CORNER LOCK FOR WINDOW SCREEN FRAMES John J. Steinhauser, 2910 Humboldt St., Los Angeles, Calif. 90031 Filed Feb. 9, 1973, Ser. No. 331,242

Term of patent 14 years Int. Cl. D8-08 US. Cl. D8233 FIG. 1 is a perspective view from the front and to one side of a corner lock for window screen frames showing my new design; A

FIG. 2 is a perspective view from the rear and to one side of said corner lock;

FIG. 3 is a front elevational view of said corner lock;

FIG. 4 is a rear elevational view of said corner lock;

FIG. 5 is a side elevational view of said corner lock; and

FIG. 6 is a side elevational view of the opposite side of said corner lock shown in FIG. 5.

I claim: The ornamental design for a corner lock for window screen frames, substantially as shown and described.

References Cited UNITED STATES PATENTS 815,484 3/1906 Southworth .160381 3,627,359 12/1971 Paul 160'381 WILLIAM N. WERTMAN, Primary Examiner

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