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Class Information
Number: 52/591.3
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 > Key designed for four direction lock
Description: Integral key on angularly related edge wherein the unit contains a projection which prevents movement in the horizontal and vertical planes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7409801 |
Prefabricated foam block concrete forms with open tooth connection means |
Aug. 12, 2008 |
| 7162846 |
Joint structure for liquid or semi-liquid sealant |
Jan. 16, 2007 |
| RE39439 |
System for joining building boards |
Dec. 26, 2006 |
| 7131242 |
Flooring panel or wall panel and use thereof |
Nov. 7, 2006 |
| 7040068 |
Floor panels with edge connectors |
May. 9, 2006 |
| 6955020 |
Floor panels with edge connectors |
Oct. 18, 2005 |
| 6880307 |
Panel element |
Apr. 19, 2005 |
| 6880305 |
Metal strip for interlocking floorboard and a floorboard using same |
Apr. 19, 2005 |
| 6766622 |
Floor panel for floor covering and method for making the floor panel |
Jul. 27, 2004 |
| 6722809 |
Joint |
Apr. 20, 2004 |
| 6684592 |
Interlocking floor panels |
Feb. 3, 2004 |
| 6675544 |
Composite wood panels having tongue and groove edges |
Jan. 13, 2004 |
| 6619000 |
Clamping device for combined floors |
Sep. 16, 2003 |
| 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 |
| 6385936 |
Floor tile |
May. 14, 2002 |
| 6125607 |
Wood article and method of manufacture |
Oct. 3, 2000 |
| 6105322 |
Combination partition wall |
Aug. 22, 2000 |
| 6098354 |
Modular floor tile having reinforced interlocking portions |
Aug. 8, 2000 |
| 6089784 |
Ground-reinforcement panels, and multi-panel, ground-decking arrays incorporating them |
Jul. 18, 2000 |
| 6073411 |
Pre-cast rectangular cobblestone |
Jun. 13, 2000 |
| 6050044 |
Building block |
Apr. 18, 2000 |
| 5791114 |
Quick-assembly interlocking tile |
Aug. 11, 1998 |
| 5775046 |
Modular construction member |
Jul. 7, 1998 |
| 4426815 |
Mortarless concrete block system having reinforcing bond beam courses |
Jan. 24, 1984 |
| 4372014 |
Construction system and fastener therefore |
Feb. 8, 1983 |
| 4167599 |
Mat and units thereof |
Sep. 11, 1979 |
| 4078351 |
Construction system |
Mar. 14, 1978 |
| 4008548 |
Playing surface |
Feb. 22, 1977 |
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