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Class Information
Number: 52/591.1
Name: Static structures (e.g., buildings) > Module or panel having discrete edgewise or face-to-face connecting feature > Having integral key > Key on angularly related edges or faces
Description: Integral key wherein one unit has at least two projections that are located on two surfaces which share a common juncture plus the unit engage indentations on an adjacent unit.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7441384 |
Pre-glued tongue and groove flooring |
Oct. 28, 2008 |
| 7442949 |
Portable nuclear radioactive fallout shelter and preservation of potable water storage system |
Oct. 28, 2008 |
| 7407218 |
Trailer external smooth side assembled with structural modules |
Aug. 5, 2008 |
| 7343717 |
Floor panel having tongue and groove coupling edges |
Mar. 18, 2008 |
| 7251916 |
Panels comprising an interlocking snap-in profile |
Aug. 7, 2007 |
| 7225591 |
Flexible two-ply flooring system |
Jun. 5, 2007 |
| 7222465 |
Building board |
May. 29, 2007 |
| 7171791 |
Floorboards and methods for production and installation thereof |
Feb. 6, 2007 |
| 7155865 |
Prefabricated housing structure |
Jan. 2, 2007 |
| 7152379 |
Two-ply flooring having a cross-grain bottom ply |
Dec. 26, 2006 |
| 7150133 |
Ventilated plastic blocks with film laminate |
Dec. 19, 2006 |
| 7134249 |
Ceiling panel |
Nov. 14, 2006 |
| 7121058 |
Building panels |
Oct. 17, 2006 |
| 7096636 |
Modular building block system |
Aug. 29, 2006 |
| 7086205 |
System for joining building panels |
Aug. 8, 2006 |
| 7003924 |
Parquet board |
Feb. 28, 2006 |
| 6988341 |
Ventilated interlocking translucent blocks |
Jan. 24, 2006 |
| 6968664 |
Floor covering |
Nov. 29, 2005 |
| 6968663 |
Floor covering |
Nov. 29, 2005 |
| 6962028 |
Interlocking masonry articles and methods thereof |
Nov. 8, 2005 |
| 6954975 |
Mat Ramp Securement |
Oct. 18, 2005 |
| 6918221 |
Polymeric deck panels, deck assemblies, decks and methods for forming the same |
Jul. 19, 2005 |
| 6862857 |
Structural panels and method of connecting same |
Mar. 8, 2005 |
| 6854235 |
Flooring material, comprising board shaped floor elements which are intended to be joined vertically |
Feb. 15, 2005 |
| 6851241 |
Floorboards and methods for production and installation thereof |
Feb. 8, 2005 |
| 6772568 |
Floor covering |
Aug. 10, 2004 |
| 6769218 |
Floorboard and locking system therefor |
Aug. 3, 2004 |
| 6766622 |
Floor panel for floor covering and method for making the floor panel |
Jul. 27, 2004 |
| 6751912 |
Modular tile and tile flooring system |
Jun. 22, 2004 |
| 6745532 |
Process for the articulated imbrication of concrete slabs .cent.i(in situ) |
Jun. 8, 2004 |
| 6701678 |
Modular storage enclosure |
Mar. 9, 2004 |
| 6684592 |
Interlocking floor panels |
Feb. 3, 2004 |
| 6672030 |
Method for laying floor panels |
Jan. 6, 2004 |
| 6647690 |
Flooring material, comprising board shaped floor elements which are intended to be joined vertically |
Nov. 18, 2003 |
| 6601359 |
Flooring panel or wall panel |
Aug. 5, 2003 |
| 6588166 |
Flooring panel or wall panel and use thereof |
Jul. 8, 2003 |
| 6588167 |
Reversible dual-color floor pad module |
Jul. 8, 2003 |
| 6581351 |
Flooring |
Jun. 24, 2003 |
| 6571525 |
Construction block |
Jun. 3, 2003 |
| 6553733 |
Glass block with internal capsule |
Apr. 29, 2003 |
| 6546687 |
Waterproofing method by using plastic panels |
Apr. 15, 2003 |
| 6547487 |
Wave dissipating blocks for constructing a seawall |
Apr. 15, 2003 |
| 6523317 |
Wall block with interlock |
Feb. 25, 2003 |
| 6508041 |
Interlocking concrete block |
Jan. 21, 2003 |
| 6493996 |
Modular building construction system |
Dec. 17, 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 |
| 6397547 |
Flooring panel or wall panel and use thereof |
Jun. 4, 2002 |
| 6260317 |
Construction block |
Jul. 17, 2001 |
| 6253519 |
Construction block |
Jul. 3, 2001 |
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