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Patent
D725298
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Priority
Mar 13 2013
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Filed
Mar 13 2013
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Issued
Mar 24 2015
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Expiry
Mar 24 2029
TERM.DISCL.
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Assg.orig
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Entity
unknown
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0
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4
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n/a
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The ornamental design for an architectural building slab, as shown and described.
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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, |
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4197669, |
Aug 01 1977 |
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Construction elements and assembled structures |
5020287, |
Dec 22 1989 |
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Structural building components incorporating integrated hyperbolic paraboloid elements |
D416633, |
Jul 05 1997 |
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Structural piece |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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