USD189576S - Screen wall building block - Google Patents

Screen wall building block Download PDF

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Publication number
USD189576S
USD189576S US D189576 S USD189576 S US D189576S
Authority
US
United States
Prior art keywords
screen wall
building block
wall building
screen
block
Prior art date
Application number
Inventor
Vernon H. Walt
Original Assignee
by mesne assignments
Filing date
Publication date

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United States atettt @fifiee 651899576 Patented Jan. 10, 1961 SCREEN WALL BUllLDlNG BLOCK Vernon H. Walt, Manhattan Beach, Calif, assignor, by
mesne assignments, to Kaiser Steel Corporation, Oakland, Califl, a corporation of Nevada Filed ept. 6, 1960, Ser. No. 62,040
Term of patent 14 years (Cl. D182) Fig. 1 is a perspective view of a screen wall building References Cited in the file of this patent block showing my new design: Desi 11 Master ec b C I Fig. 2 1s a front elevational view thereof; g pl 65 y FOSS Engmeermg 1954, 37. Fig. 3 1s a side elevational view thereof; and page Fig. 4 is a plan view thereof.
I claim:
The ornamental design for a screen wall building block, substantially as shown.

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