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Class Information
Number: 404/37
Name: Road structure, process, or apparatus > Pavement > Modules or blocks (preformed) > Including spacer means
Description: Preformed module structure with means to separate one module edge or face from another.










Sub-classes under this class:

Class Number Class Name Patents
404/38 Integral 35


Patents under this class:

Patent Number Title Of Patent Date Issued
8662788 Tactile embedment plate assembly with an alignment bracket Mar. 4, 2014
8616803 Paving stone having stone flanks oriented preferably perpendicular to the laying plane Dec. 31, 2013
8545127 Rig mat system and method of making the same Oct. 1, 2013
7950191 Continuous flexible support structure assembly May. 31, 2011
7950873 Set of paving blocks May. 31, 2011
7850394 Paving stone Dec. 14, 2010
7244076 Method for installing paving blocks Jul. 17, 2007
7220078 Ground covering elements of artificial stone material May. 22, 2007
7160052 Paving system using arrays of vertically interlocking paving blocks Jan. 9, 2007
6942420 Ground covering elements of artificial stone material Sep. 13, 2005
6874972 Temporary road bed Apr. 5, 2005
6739797 Interlocking erosion control block with integral mold May. 25, 2004
6558074 Assembly of revetments with crush-absorbing ribs May. 6, 2003
6543190 Portable weight strip for adjustably holding a member in position on an uneven surface; and method Apr. 8, 2003
6536988 Construction kit made of concrete paving stones Mar. 25, 2003
6471440 Paving stone Oct. 29, 2002
6455127 Protective structure Sep. 24, 2002
6450728 Paving tile for guidance of blind persons Sep. 17, 2002
6171015 Anchoring of outdoor traffic areas provided with cobblestones or paving stones Jan. 9, 2001
6015243 Concrete material paving stone Jan. 18, 2000
5937602 Ground cover with improved resistance to degradation by freezing and thawing Aug. 17, 1999
5902069 Artificial paving stone with identical spacer elements having a tooth and a tooth recess May. 11, 1999
5890836 Interlocking blocks for stream erosion control Apr. 6, 1999
5816738 Composite synthetic material tile and suitable laying system and laying plate therefor Oct. 6, 1998
5678370 Surface covering Oct. 21, 1997
5615971 Groundcovering element, method for its manufacture and method for the manufacture of a mould to be applied with the manufacturing method Apr. 1, 1997
5503498 Paving stone with lateral spacers Apr. 2, 1996
5466089 Ground and floor covering block Nov. 14, 1995
5360285 Set of shaped stones and shaped stone for paving ground areas with wide gaps therebetween Nov. 1, 1994
5342141 Movable surface paving apparatus and method for using the same Aug. 30, 1994
5133620 Interconnecting paving stones Jul. 28, 1992
5118542 Assembly of articulated members for forming a surface Jun. 2, 1992
5006011 Frames for installing wooden bricks Apr. 9, 1991
4907909 Paving stone set Mar. 13, 1990
4900607 Sealing profile Feb. 13, 1990
4761095 Paving stone Aug. 2, 1988
4749302 Spacing pad Jun. 7, 1988
4453283 Decking pallet Jun. 12, 1984
4451032 Plastic ski slide May. 29, 1984
4271555 Reinforced concrete bridge decking and method of making same Jun. 9, 1981
4047825 Rollable walk guide Sep. 13, 1977











 
 
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