| |
 |
|
Class Information
Number: 52/591.2
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 > Multiple, finite keys (e.g, perpendicular sawtooth)
Description: Integral key on angularly related edge wherein the unit contains a plurality of projections that are a length substantially shorter than the entire length of the unit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7028434 |
Spillage control safety floor matting |
Apr. 18, 2006 |
| 6925770 |
Interlockable element for structure assembly set |
Aug. 9, 2005 |
| 6915613 |
Collapsible concrete forms |
Jul. 12, 2005 |
| 6820384 |
Prefabricated foam block concrete forms and ties molded therein |
Nov. 23, 2004 |
| 6782672 |
Sandwich panel structural joint |
Aug. 31, 2004 |
| 6751912 |
Modular tile and tile flooring system |
Jun. 22, 2004 |
| 6665993 |
Interlockable element for structure assembly set |
Dec. 23, 2003 |
| 6578324 |
Spillage control safety floor matting |
Jun. 17, 2003 |
| 6493996 |
Modular building construction system |
Dec. 17, 2002 |
| 6405495 |
Spillage control safety floor matting |
Jun. 18, 2002 |
| 6357194 |
Tapered dovetail joint |
Mar. 19, 2002 |
| 6253520 |
Interlocking components and assembly system |
Jul. 3, 2001 |
| 6176059 |
Modular concrete building system |
Jan. 23, 2001 |
| 6125607 |
Wood article and method of manufacture |
Oct. 3, 2000 |
| 5992105 |
Spillage control safety floor matting |
Nov. 30, 1999 |
| 5907934 |
Interfacing floor tile |
Jun. 1, 1999 |
| 5806273 |
Multi-storey concrete construction system |
Sep. 15, 1998 |
| 5775046 |
Modular construction member |
Jul. 7, 1998 |
| 5508902 |
Methods and apparatus for the interlocking of parts by a tab-and-slot arrangement |
Apr. 16, 1996 |
| 5379557 |
Architectual panel system for geodesic-like structures |
Jan. 10, 1995 |
| 5052158 |
Modular locking floor covering |
Oct. 1, 1991 |
| 5035098 |
Container block |
Jul. 30, 1991 |
| 4909718 |
Structural unit, assembly and apparatus for molding same |
Mar. 20, 1990 |
| 4887403 |
Internally indexed building block and method of construction |
Dec. 19, 1989 |
| 4671039 |
Block |
Jun. 9, 1987 |
| 4635425 |
Portable and modular dance floor |
Jan. 13, 1987 |
| 4633639 |
Construction block |
Jan. 6, 1987 |
| 4584221 |
Floor covering assembly |
Apr. 22, 1986 |
| 4575984 |
Construction element |
Mar. 18, 1986 |
| 4548008 |
Tile panel having convex and concave portions around substrate board, and method for production thereof |
Oct. 22, 1985 |
| 4475326 |
Interlocking building blocks and system using the same |
Oct. 9, 1984 |
| 4468910 |
Mat module with ramp strip |
Sep. 4, 1984 |
| 4436779 |
Modular surface such as for use in sports |
Mar. 13, 1984 |
| 4341050 |
Construction module |
Jul. 27, 1982 |
| 4308698 |
Interconnecting members for enclosures |
Jan. 5, 1982 |
| 4288960 |
Interlocking building block |
Sep. 15, 1981 |
| 4258522 |
Construction blocks |
Mar. 31, 1981 |
| 4226064 |
Flooring comprising adjoining plastics elements |
Oct. 7, 1980 |
| 4159602 |
Three-dimensional construction element comprising a body of generally polyhedral form |
Jul. 3, 1979 |
| 4090338 |
Parquet floor elements and parquet floor composed of such elements |
May. 23, 1978 |
| 4087948 |
Flooring elements |
May. 9, 1978 |
| 4075808 |
Building construction system using mortar-less modular building block elements |
Feb. 28, 1978 |
| 4067196 |
Decorative stone |
Jan. 10, 1978 |
| 4060952 |
Brick |
Dec. 6, 1977 |
| 4055912 |
Toy construction members |
Nov. 1, 1977 |
| 4016692 |
Composite paving structures and laying units therefor |
Apr. 12, 1977 |
| 3974611 |
Modular architectural educational toy and playground erector-set and building system |
Aug. 17, 1976 |
| 3949534 |
Interkeyed panel edge corner joint |
Apr. 13, 1976 |
|
|
|
