Static structures (e.g. – buildings) – Frangible section or means – Removable corner or internal section
Reexamination Certificate
2011-03-22
2011-03-22
Canfield, Robert J (Department: 3635)
Static structures (e.g., buildings)
Frangible section or means
Removable corner or internal section
C052S098000, C052S603000, C052S604000, C052S606000, C405S284000, C405S286000
Reexamination Certificate
active
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.
Brown Harrison John
Johnson Jay J.
Mugge Jimmie L.
Wolter Robert Joel
Anchor Wall Systems Inc.
Canfield Robert J
Merchant & Gould P.C.
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