USD197127S - Screen block - Google Patents

Description

United States Patent Des. 197,127

Patented Dec. 17, 1963 SCREEN BLOCK Thomas J. Stoy, P.0. Box 58, Bigler Road, Clearfield, Pa.

Filed June 26, 1963, Ser. No. 75,528

Term of patent 14 years (Cl. D18-2) FIG. 1 is a perspective three-dimensional view of a screen block of this invention;

FIG. 2 is a front elevation of a screen block design of FIG. 1;

FIG. 3 is a side elevation of a screen block design of FIG. 1; and

FIG. 4 is a bottom view of a screen block design of FIG. 1.

I claim:

The ornamental design for a screen block, as shown.

- References Cited in the file of this patent UNITED STATES PATENTS Clanton June 30, 1959 OTHER REFERENCES American Builder, December 1954, page 64, lower left illustration.

Architectural Record, February 1960, page 89, block at lower left corner of illustration.

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