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Class Information
Number: 52/606
Name: Static structures (e.g., buildings) > Opaque stonelike module > With traversing passage
Description: Structure including a module having a passage which extends completely through the module.


Sub-classes under this class:

Class Number Class Name Patents
52/607 Additional intersecting, transversing passage, or groove 94


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7396190 Extended width retaining wall block Jul. 8, 2008
7390146 Modular block structures Jun. 24, 2008
7337589 Interlocking blocks for construction Mar. 4, 2008
7216460 Drainage system for use in masonry block construction May. 15, 2007
7185470 Retaining wall block Mar. 6, 2007
7168218 Mortarless fence block system Jan. 30, 2007
7118309 Component for spatial grid supporting systems comprising filler material especially for retaining walls or noise-abatement walls, and corresponding structure Oct. 10, 2006
7090438 Block with multifaceted bottom surface Aug. 15, 2006
7073304 Corner building block, system and method Jul. 11, 2006
7011474 Retaining wall block system Mar. 14, 2006
6996945 Self interlocking block system Feb. 14, 2006
6993878 Universal modular building block Feb. 7, 2006
6962028 Interlocking masonry articles and methods thereof Nov. 8, 2005
6948282 Interlocking building block Sep. 27, 2005
6915614 Bricklaying structure, bricklaying method, and brick manufacturing method Jul. 12, 2005
6912821 Composite decking system Jul. 5, 2005
6912819 Fastening element for masonry units Jul. 5, 2005
6910305 Reinforced concrete element Jun. 28, 2005
6907704 Interlocking mortarless load bearing building block system Jun. 21, 2005
6893192 Retaining wall block system May. 17, 2005
6877290 Building block Apr. 12, 2005
6872032 Retaining wall block and drainage system Mar. 29, 2005
6854220 Retaining wall system Feb. 15, 2005
6854231 Multi-channel retaining wall block and system Feb. 15, 2005
6845591 Hollow-core slab for forming a floor field in which ducts can be incorporated, and method for forming a floor field with ducts using such hollow-core slabs Jan. 25, 2005
6821058 Retaining wall block system and connector Nov. 23, 2004
6799405 Masonry unit and masonry system, and method of use Oct. 5, 2004
6796098 Building block, system and method Sep. 28, 2004
6792731 Reinforcing system for stackable retaining wall units Sep. 21, 2004
6758020 Flexible interlocking wall system Jul. 6, 2004
6746177 Block and a riparian improvement structure inhabitable for aquatic life Jun. 8, 2004
6735913 Block wall system May. 18, 2004
6722090 Extrusion molded facade panel Apr. 20, 2004
6705057 Modular block system and method of construction Mar. 16, 2004
6701687 Modular wall block with mechanical course connector Mar. 9, 2004
6691485 Universal modular building block and a method and structures based on the use of the aforementioned block Feb. 17, 2004
6681542 Stair block for use in landscaping and method for use thereof Jan. 27, 2004
6682269 Block with multifaceted bottom surface Jan. 27, 2004
6665994 Self-aligning building blocks Dec. 23, 2003
6663323 Retaining wall block and drainage system Dec. 16, 2003
6640514 Modular wall or double wall element for dry assembly Nov. 4, 2003
6637981 Retaining wall block system and method with varying block face sizes Oct. 28, 2003
6634145 Modular stone stair system Oct. 21, 2003
6625948 Element made from brick material and method for manufacturing prefabricated panels for building construction Sep. 30, 2003
6622445 Modular wall block with mechanical anchor pin Sep. 23, 2003
6615561 Retaining wall block Sep. 9, 2003
6592301 Block with multifaceted bottom surface Jul. 15, 2003
6591569 Building blocks Jul. 15, 2003
6588168 Construction blocks and structures therefrom Jul. 8, 2003
6579038 Revetment block Jun. 17, 2003

1 2 3 4 5


 
 
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