Patent
   D725298
Priority
Mar 13 2013
Filed
Mar 13 2013
Issued
Mar 24 2015
Expiry
Mar 24 2029

TERM.DISCL.
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for an architectural building slab, as shown and described.

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.

Niroumandrad, Hosein

Patent Priority Assignee Title
Patent Priority Assignee Title
3783571,
4197669, Aug 01 1977 Construction elements and assembled structures
5020287, Dec 22 1989 Structural building components incorporating integrated hyperbolic paraboloid elements
D416633, Jul 05 1997 Structural piece
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