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Class Information
Number: 52/403.1
Name: Static structures (e.g., buildings) > Underlying compressible layer or pad (e.g., floor systems)
Description: Structure in which a discrete lamina or a thin flat mat allows for relative movement between two planar surfaces; e.g., a traffic bearing surface and its substructure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624552 |
Floor covering |
Dec. 1, 2009 |
| 7624546 |
Modular floor tile system with transition edge |
Dec. 1, 2009 |
| 7621089 |
Prefabricated modular building component and method of use |
Nov. 24, 2009 |
| 7617645 |
Floor panels with edge connectors |
Nov. 17, 2009 |
| 7607219 |
Fastening system for anchoring wood floors |
Oct. 27, 2009 |
| 7607265 |
Multipurpose protective surface cover |
Oct. 27, 2009 |
| 7587865 |
Modular floor tile with multi level support system |
Sep. 15, 2009 |
| 7578105 |
Expansion-compensating deck fastener |
Aug. 25, 2009 |
| 7571572 |
Modular floor tile system with sliding lock |
Aug. 11, 2009 |
| 7565778 |
Composite protection for revealing damage to a core in a vehicle such as an aircraft |
Jul. 28, 2009 |
| 7552568 |
Vertically joined floor elements comprising a combination of different floor elements |
Jun. 30, 2009 |
| 7485358 |
Subfloor |
Feb. 3, 2009 |
| 7476435 |
Backed grooved wood flooring composed of HPL, waterproof plywood and soundproof layer, and method of manufacturing the same |
Jan. 13, 2009 |
| 7473457 |
Wood flooring composed of WPL, base and soundproof layer |
Jan. 6, 2009 |
| 7467499 |
Floor panels with edge connectors |
Dec. 23, 2008 |
| 7398625 |
Locking system for floorboards |
Jul. 15, 2008 |
| 7383663 |
Anchor sheet and attachment devices |
Jun. 10, 2008 |
| 7356971 |
Locking system for floorboards |
Apr. 15, 2008 |
| 7257929 |
Assembling module for floor or wall coverings |
Aug. 21, 2007 |
| 7255897 |
Use of aqueous polyurethane dispersions is formulations for sports floor coverings |
Aug. 14, 2007 |
| 7225591 |
Flexible two-ply flooring system |
Jun. 5, 2007 |
| 7185466 |
Sub-flooring assembly for sports floor and method of forming the same |
Mar. 6, 2007 |
| 7152379 |
Two-ply flooring having a cross-grain bottom ply |
Dec. 26, 2006 |
| RE39439 |
System for joining building boards |
Dec. 26, 2006 |
| 7147907 |
Protective covering for landscape ties and timbers and other building materials |
Dec. 12, 2006 |
| 7127860 |
Flooring and method for laying and manufacturing the same |
Oct. 31, 2006 |
| 7127857 |
Subfloor assembly for athletic playing surface having improved deflection characteristics |
Oct. 31, 2006 |
| 7121052 |
Panel-type subfloor assembly for anchored/resilient floor |
Oct. 17, 2006 |
| 7121059 |
System for joining building panels |
Oct. 17, 2006 |
| 7114302 |
Floor structure and floor base panel |
Oct. 3, 2006 |
| 7097722 |
Method of seaming linoleum |
Aug. 29, 2006 |
| 7096630 |
Composite tangled filament mat with overlying liquid moisture barrier for cushioning and venting of vapor, and for protection of underlying subfloor |
Aug. 29, 2006 |
| 7096631 |
Resilient flooring |
Aug. 29, 2006 |
| 7096632 |
Anchor sheet and attachment devices |
Aug. 29, 2006 |
| 7093395 |
Sports floor particularly for gymnasiums |
Aug. 22, 2006 |
| 7086205 |
System for joining building panels |
Aug. 8, 2006 |
| 7047705 |
Laminate film-foam flooring composition |
May. 23, 2006 |
| 7033666 |
Cushioning structure for floor and ground surfaces |
Apr. 25, 2006 |
| 7003925 |
Locking system for floorboards |
Feb. 28, 2006 |
| 6993877 |
Floor panels with edge connectors |
Feb. 7, 2006 |
| 6986229 |
Insulating floor underlayment |
Jan. 17, 2006 |
| 6966155 |
Mat perimeter system |
Nov. 22, 2005 |
| 6955020 |
Floor panels with edge connectors |
Oct. 18, 2005 |
| 6941715 |
Prefabricated modular building component |
Sep. 13, 2005 |
| 6931808 |
Floor system |
Aug. 23, 2005 |
| 6928779 |
Floor panels with edge connectors |
Aug. 16, 2005 |
| 6922963 |
Moisture and condensation barrier for building structures |
Aug. 2, 2005 |
| 6920723 |
Impact sound insulation |
Jul. 26, 2005 |
| 6918215 |
Free floating sub-floor panel |
Jul. 19, 2005 |
| 6918220 |
Locking systems for floorboards |
Jul. 19, 2005 |
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