|Publication number||USD185611 S|
|Publication date||Jun 30, 1959|
|Filing date||Jun 19, 1958|
|Publication number||US D185611 S, US D185611S, US-S-D185611, USD185611 S, USD185611S|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (2)|
|External Links: USPTO, USPTO Assignment, Espacenet|
United States Patent ()fiice 'ijj' fifl l BUILDING BLOCK Haakon Paulson, Alpena, Mich., assignor to Besser Company, Alpena, Mich.
Application June 19, 1958, Serial No. 51,433
Term of patent 14 years (Cl. DIS-2) Fig. 1 is a top plan view of -a building block showing References Cited in the file of this patent my new design; Sweets Architectural File Catalog for 1956, section P P a from .elevatlonal thereof; 49, catalog letter Be, page 14, 2 core wall block, top left Fig. 3 1s an end view thereof; and item Fig. 4 is a front perspective view thereof. I claim:
The ornamental design for a building block, substantially -as shown.
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