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Class Information
Number: 52/592.3
Name: Static structures (e.g., buildings) > Module or panel having discrete edgewise or face-to-face connecting feature > Having integral key > Keys, mortises, or key and mortise on opposed edges or faces > Key designed for four direction lock > In a vertical arrangement
Description: Integral four direction lock key on opposed edges wherein the unit is assembled in an upright position.










Patents under this class:

Patent Number Title Of Patent Date Issued
8677714 Mechanical locking system for panels and method of installing same Mar. 25, 2014
8544234 Mechanical locking of floor panels with vertical snap folding Oct. 1, 2013
8464481 Segmental retaining wall corner block Jun. 18, 2013
8365494 Floor panels with edge connectors Feb. 5, 2013
8266862 Prefabricated wall/floor panel Sep. 18, 2012
8136325 Landscaping wall structure and form Mar. 20, 2012
7770350 Floor panels with edge connectors Aug. 10, 2010
7712270 Building panel May. 11, 2010
7552568 Vertically joined floor elements comprising a combination of different floor elements Jun. 30, 2009
7347029 Collapsible concrete forms Mar. 25, 2008
7155865 Prefabricated housing structure Jan. 2, 2007
7096636 Modular building block system Aug. 29, 2006
7021014 Manufactured building system and method of manufacture and method of transport Apr. 4, 2006
6966161 Vertically joined floor elements comprising a combination of different floor elements Nov. 22, 2005
6874292 Floor panels with edge connectors Apr. 5, 2005
6586085 Wood overlay section for carriage house door and method of making same Jul. 1, 2003
6536178 Vertically joined floor elements comprising a combination of different floor elements Mar. 25, 2003
6536172 Insulating construction form and manner of employment for same Mar. 25, 2003
6505452 Panel and fastening system for panels Jan. 14, 2003
6490836 Floor panel with edge connectors Dec. 10, 2002
6385936 Floor tile May. 14, 2002
6250035 Modular system for the creation or cladding of wall, ceiling and/or floor surfaces and the construction of functional surfaces and functional walls Jun. 26, 2001
6185878 Modular panel construction system Feb. 13, 2001
6122880 Building module and building module system for producing flat construction, especially walls Sep. 26, 2000
6082067 Dry stackable block structures Jul. 4, 2000
6006486 Floor panel with edge connectors Dec. 28, 1999
5987825 Modular message center Nov. 23, 1999
5941038 Modular system for the creation or cladding of wall, ceiling and/or floor surfaces and the construction of functional surfaces and functional walls Aug. 24, 1999
5930958 Insulated concrete form system Aug. 3, 1999
5921716 Apparatus and method for forming a barrier wall Jul. 13, 1999
5735090 Modular foundation construction and method Apr. 7, 1998
5685119 Wall construction system Nov. 11, 1997
5608998 Panel for lining manholes and the like Mar. 11, 1997
5588271 Interlocking building block Dec. 31, 1996
5457926 Interlocking block Oct. 17, 1995
5373678 Structural panel system Dec. 20, 1994
5247773 Building structures Sep. 28, 1993
4878324 Building blocks for building shielding walls against radioactive radiation Nov. 7, 1989
4815897 Retaining wall system Mar. 28, 1989
4731968 Concrete formwork component Mar. 22, 1988
4731279 Assembly block formed from a poly-olefin foam Mar. 15, 1988
4688365 Modular building block Aug. 25, 1987
4662553 Shimming system May. 5, 1987
4619095 Reversible panel arrangement Oct. 28, 1986
4586302 Construction-type support system May. 6, 1986
4573301 Interlocking building blocks Mar. 4, 1986
4262463 Pressed blocks for interlocked assembly Apr. 21, 1981
4187069 Combination die and pallet assembly Feb. 5, 1980
4126979 Interlocking building block Nov. 28, 1978











 
 
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