Architectural building slab

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Description

FIG. 1 is a perspective view of the architectural building slab of my new design.

FIG. 2 is an top plan view thereof.

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is an elevational view of one side thereof. The elevational views of the other three sides are identical.

Claims

The ornamental design for an architectural building slab, as shown and described.

Referenced Cited
U.S. Patent Documents
3783571 January 1974 Horvath
4197669 April 15, 1980 Hynes
5020287 June 4, 1991 Woods
D416633 November 16, 1999 Horton
Patent History
Patent number: D725298
Type: Grant
Filed: Mar 13, 2013
Date of Patent: Mar 24, 2015
Inventor: Hosein Niroumandrad (San Bruno, CA)
Primary Examiner: Doris Clark
Application Number: 29/442,481