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Class Information
Number: 404/28
Name: Road structure, process, or apparatus > Pavement > Including bed > Having preformed element layer
Description: Bed structure wherein at least one stratum consists of either one or more selected or fabricated film, lamina, webs or modules.

Sub-classes under this class:

Class Number Class Name Patents
404/29 Blocks 22
404/30 Having irregular aggregate module 4

Patents under this class:

Patent Number Title Of Patent Date Issued
8668403 Load supporting panel having impact absorbing structure Mar. 11, 2014
8662787 Structural underlayment support system for use with paving and flooring elements Mar. 4, 2014
8534953 Roadway structure having improved adhesive properties Sep. 17, 2013
8282310 Paver installation system Oct. 9, 2012
7563052 Sports floor and method for constructing such a sports floor Jul. 21, 2009
7344334 Paver system Mar. 18, 2008
7168884 Reinforced permeable paving structure Jan. 30, 2007
7131788 High-flow void-maintaining membrane laminates, grids and methods Nov. 7, 2006
7004674 Pre-fabricated warped pavement slab, forming and pavement systems, and methods for installing and making same Feb. 28, 2006
6854935 Method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material Feb. 15, 2005
6802669 Void-maintaining synthetic drainable base courses and methods for extending the useful life of paved structures Oct. 12, 2004
6705803 Tire foundation structure Mar. 16, 2004
6511258 Method for controlling the amount of ionized gases and/or particles over roads, streets, open spaces or the like Jan. 28, 2003
6457912 Foundation construction using recycled tire walls Oct. 1, 2002
6227759 Continuous welded-joint surface for skating May. 8, 2001
5967694 Portable roadway and method of assembling same Oct. 19, 1999
5863148 Prefabricated highway with end supports Jan. 26, 1999
5846021 Road base matrix Dec. 8, 1998
5823706 Pavements Oct. 20, 1998
5730548 Deadening road pavement and method for its realization Mar. 24, 1998
5707171 Electrically conductive paving mixture and pavement system Jan. 13, 1998
5482399 Formation of cellular rigid pavement Jan. 9, 1996
5419653 Method of making a roadway with a water-impermeable membrane layer May. 30, 1995
5342141 Movable surface paving apparatus and method for using the same Aug. 30, 1994
5183354 Process for in situ recycling of electrical power distribution switchyard aggregate surfacing Feb. 2, 1993
5123778 Method of paving Jun. 23, 1992
5082393 Method for forming road and ground constructions Jan. 21, 1992
5007764 Insulated trafficked surface Apr. 16, 1991
4909662 Roadway and method of construction Mar. 20, 1990
4856930 Pavement and methods for producing and resurfacing pavement Aug. 15, 1989
4813811 Prefabricated pavement devices Mar. 21, 1989
4801217 Construction mat formed from discarded tire beads and method for its use Jan. 31, 1989
4797026 Expandable sand-grid for stabilizing an undersurface Jan. 10, 1989
4699542 Composition for reinforcing asphaltic roads and reinforced roads using the same Oct. 13, 1987
4696429 Elastic mat for a ballast bed underlayment Sep. 29, 1987
4653956 Highway pavement Mar. 31, 1987
4594022 Paving method and pavement construction for concentrating microwave heating within pavement material Jun. 10, 1986
4556338 Method for reinforcing pavement Dec. 3, 1985
4417828 Erosion protection mat Nov. 29, 1983
4397899 Variable thickness mat for use at the stress transition zone juncture of a bridge-roadway or the juncture of a railroad crossing-roadway Aug. 9, 1983
4339289 Concrete overlay construction Jul. 13, 1982
4319854 Moisture control method and means for pavements and bridge deck constructions Mar. 16, 1982
4068968 Roadway barrier structure and method of making Jan. 17, 1978
3993412 Floating asphalt pavement system Nov. 23, 1976

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