Building block

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Description

FIG. 1 shows a top plan view of a building block.

FIG. 2 shows a front elevation view thereof, the rear elevation and side elevation views being identical.

FIG. 3 shows a bottom plan view thereof.

FIG. 4 shows a top and side perspective view thereof, the reverse top and side view being identical; and,

FIG. 5 shows a bottom and side perspective view thereof, the reverse bottom and side view being identical.

Claims

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

Referenced Cited
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Patent History
Patent number: D717379
Type: Grant
Filed: Feb 19, 2014
Date of Patent: Nov 11, 2014
Inventors: David Deutsch (Brooklyn, NY), Issachar David Gluck (Brooklyn, NY)
Primary Examiner: Cynthia M Chin
Application Number: 29/482,475
Classifications
Current U.S. Class: Cube (D21/499)