Wall blocks, wall block kits, walls resulting therefrom, and...

Static structures (e.g. – buildings) – Frangible section or means – Removable corner or internal section

Reexamination Certificate

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Details

C052S098000, C052S603000, C052S604000, C052S606000, C405S284000, C405S286000

Reexamination Certificate

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07908799

ABSTRACT:
Concrete wall blocks are described with features facilitating use of the wall blocks to construct each of: a wall section with set back; and, a vertical wall without set back. Wall blocks, kits or sets of wall blocks, and wall sections with various sized blocks are described. Further methods of assembly and use are described. Also, features selectively usable in various types of wall blocks are described.

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IBStock Brick Design Guide, Feb. 2001, 12 pages.

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