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Publication numberUSD276075 S
Publication typeGrant
Application numberUS 06/428,069
Publication dateOct 23, 1984
Filing dateSep 29, 1982
Publication number06428069, 428069, US D276075 S, US D276075S, US-S-D276075, USD276075 S, USD276075S
InventorsJohn N. Rassias, Cecily M. Clark
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Building block
US D276075 S
Abstract  available in
Images(1)
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Claims(1)
  1. The ornamental design for a building block, as shown.
Description

FIG. 1 is an isometric view of a building block according to the invention;

FIG. 2 is a side elevation of a building block according to the invention;

FIG. 3 is a top plan view of a building block according to the invention;

FIG. 4 is an end elevation of a building block viewed from the left of FIG. 2 according to the invention; and

FIG. 5 is an end elevation of a building block viewed from the right of FIG. 2 according to the invention.

Non-Patent Citations
Reference
1Concrete Masonry Pictorial, vol. 34, No. 1, 1978, p. 6, blocks at lower right.
Classifications
U.S. ClassificationD25/116