US D237704 S
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United States Patent Des. 237,704
Patented Nov. 18, 1975 Int. Cl. DZS-O] US. Cl. DIS-2 R FIG. 1 is a top, front. perspective view and FIG. 2 is a bottom, rear perspective view of a building block show ing my new design; and
FIG. 3 is a top. front, perspective view and FIG. 4 is a. bottom, rear perspective view of a modification of the building block showing my new design.
The dominant feature of applicants building block design resides in a plurality of evenly spaced, vertically and deeply striated panels of uniform width on at least the outer face of the building block, and additionally on end faces of corner blocks.
The ornamental design for a building block. substantially as shown and described.
Concrete Masonry Pictorial, vol. 26, No. 4, June 17, 1970, p. 6, block illustration.
A. HUGO WORD, Primary Examiner