USD188320S - Building block unit

Info

United States Patent 0 Des. 188,320 Patented July 5, 1960 BUILDING BLOCK UNIT Verne Frese, 7265 E. Marginal Way, Seattle, Wash.

Filed May 12, 1959, Ser. No. 55,879

Term of patent 14 years 3 (Cl. D18-2) Fig. 1 is a front elevational view of a building block unit, showing my new design;

Fig. 2 is an end view as seen from the 'left of Fig. 1;

Fig. 3 is a bottom plan view of the block; and

Fig. 4 is a front perspective view thereof.

The dominant features of my design reside in the portions shown in full lines.

I claim:

The ornamental design for a building block unit, as shown and described.

References Cited in the file of this patent UNITED STATES PATENTS 547,721 Hazel Oct. 8. 1895