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Class Information
Number: 52/592.2
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
Description: Integral key on opposed edges wherein the unit contains a projection which prevents movement in the horizontal and vertical planes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7444791 |
Locking system and flooring board |
Nov. 4, 2008 |
| 7409801 |
Prefabricated foam block concrete forms with open tooth connection means |
Aug. 12, 2008 |
| 7398625 |
Locking system for floorboards |
Jul. 15, 2008 |
| 7356971 |
Locking system for floorboards |
Apr. 15, 2008 |
| 7249445 |
Floor covering, floor panels for forming such floor covering, and method of realizing such floor panels |
Jul. 31, 2007 |
| RE39439 |
System for joining building boards |
Dec. 26, 2006 |
| 7121058 |
Building panels |
Oct. 17, 2006 |
| 7121059 |
System for joining building panels |
Oct. 17, 2006 |
| 7086205 |
System for joining building panels |
Aug. 8, 2006 |
| 7065935 |
Method for laying and interlocking panels |
Jun. 27, 2006 |
| 7055290 |
Floor covering, floor panels for forming such floor covering, and method for realizing such floor panels |
Jun. 6, 2006 |
| 7040068 |
Floor panels with edge connectors |
May. 9, 2006 |
| 7003925 |
Locking system for floorboards |
Feb. 28, 2006 |
| 6993877 |
Floor panels with edge connectors |
Feb. 7, 2006 |
| 6988341 |
Ventilated interlocking translucent blocks |
Jan. 24, 2006 |
| 6962028 |
Interlocking masonry articles and methods thereof |
Nov. 8, 2005 |
| 6955020 |
Floor panels with edge connectors |
Oct. 18, 2005 |
| 6928779 |
Floor panels with edge connectors |
Aug. 16, 2005 |
| 6922964 |
Locking system and flooring board |
Aug. 2, 2005 |
| 6918220 |
Locking systems for floorboards |
Jul. 19, 2005 |
| 6898913 |
Locking system for mechanical joining of floorboards and method for production thereof |
May. 31, 2005 |
| 6880305 |
Metal strip for interlocking floorboard and a floorboard using same |
Apr. 19, 2005 |
| 6880307 |
Panel element |
Apr. 19, 2005 |
| 6766622 |
Floor panel for floor covering and method for making the floor panel |
Jul. 27, 2004 |
| 6722809 |
Joint |
Apr. 20, 2004 |
| 6715253 |
Locking system for floorboards |
Apr. 6, 2004 |
| 6711869 |
Process of laying floorboards |
Mar. 30, 2004 |
| 6691480 |
Embossed-in-register panel system |
Feb. 17, 2004 |
| 6684592 |
Interlocking floor panels |
Feb. 3, 2004 |
| 6619000 |
Clamping device for combined floors |
Sep. 16, 2003 |
| 6591568 |
Flooring material |
Jul. 15, 2003 |
| 6588166 |
Flooring panel or wall panel and use thereof |
Jul. 8, 2003 |
| 6584747 |
Floor tile |
Jul. 1, 2003 |
| 6526719 |
Mechanical panel connection |
Mar. 4, 2003 |
| 6516579 |
System for joining building boards |
Feb. 11, 2003 |
| 6510665 |
Locking system for mechanical joining of floorboards and method for production thereof |
Jan. 28, 2003 |
| 6497079 |
Mechanical panel connection |
Dec. 24, 2002 |
| 6446405 |
Locking system and flooring board |
Sep. 10, 2002 |
| 6421970 |
Flooring panel or wall panel and use thereof |
Jul. 23, 2002 |
| 6418683 |
Flooring panel or wall panel and use thereof |
Jul. 16, 2002 |
| 6345481 |
Article with interlocking edges and covering product prepared therefrom |
Feb. 12, 2002 |
| 6324809 |
Article with interlocking edges and covering product prepared therefrom |
Dec. 4, 2001 |
| 6324803 |
System for joining building boards |
Dec. 4, 2001 |
| 6253520 |
Interlocking components and assembly system |
Jul. 3, 2001 |
| 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 |
| 6247286 |
Modular structural element |
Jun. 19, 2001 |
| 6237295 |
Flooring assembly and fastener therefor |
May. 29, 2001 |
| 6182410 |
System for joining building boards |
Feb. 6, 2001 |
| 6125607 |
Wood article and method of manufacture |
Oct. 3, 2000 |
| 6073411 |
Pre-cast rectangular cobblestone |
Jun. 13, 2000 |
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