Patent
   D276075
Priority
Sep 29 1982
Filed
Sep 29 1982
Issued
Oct 23 1984
Expiry
Oct 23 1998
Assg.orig
Entity
unknown
2
2
n/a
The ornamental design for a building block, as shown.

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.

Rassias, John N., Clark, Cecily M.

Patent Priority Assignee Title
D512784, Dec 22 2003 Construction block
D513077, Dec 22 2003 Construction block
Patent Priority Assignee Title
159255,
164625,
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