Patents for E01C 5 - Pavings made of prefabricated single units (4,273)
02/1990
02/06/1990CA1265372A1 Mobility guide tile for visually handicapped
01/1990
01/30/1990US4896993 Mat for providing a stabilized surface over sand or other loose soil and method of fabricating the same
01/23/1990CA1264590A1 Groundcovering element, especially (concrete) slab
12/1989
12/27/1989EP0347639A1 Process for removing mortar residues from a jointed surface
12/20/1989EP0347113A1 Paving and tiling
12/14/1989DE3820002A1 Ground covering composed of shaped blocks, in particular for drainage purposes
10/1989
10/26/1989DE3842928A1 Soil covering made of (concrete) blocks
10/24/1989US4875800 Temporary support surfaces for use on muddy or marshy land areas
10/18/1989EP0337139A1 Ground covering by (concrete)blocks
10/05/1989DE3909169A1 Water-permeable natural-coloured paving element and process for its production
10/04/1989EP0334965A1 Frame for forming paving slabs
09/1989
09/20/1989CN2044616U 花盆砖 Pots Brick
09/05/1989US4862668 Spacers made of foamed polymeric material and method of using same in laying tile
08/1989
08/29/1989US4860952 Elastic plate for level rail crossings
08/23/1989EP0329280A2 Slabs
08/23/1989EP0328639A1 Frame for laying wooden bricks
08/10/1989WO1989007172A1 Method and apparatus for articulated pavement system
08/09/1989CN1034602A Frames for constructing pavement boards
07/1989
07/25/1989US4850739 Method and apparatus for constructing an articulated pavement system
07/20/1989DE3800487A1 Interlocking quarrystone-slab system
07/18/1989US4848058 Recreation surface and tile interlocking scheme
07/12/1989EP0323526A1 Paving blocks and method for production thereof
07/11/1989US4846457 Impact-absorbing safety matting system for a sports game surface
07/11/1989CA1257127A1 Paving block
06/1989
06/29/1989DE3743035A1 Concrete paving stone for paved areas
06/15/1989DE3740843A1 Paving block
05/1989
05/31/1989CN1033202A Coloured glass-containing paving tile
05/30/1989US4834575 Paving stone
05/18/1989DE3737620A1 Grass paving stones
05/16/1989CA1254241A1 Edging element with interlaceable elastic anchoring strip
05/10/1989EP0314996A2 Set of interlocking paving elements
05/10/1989CN2037374U Arch bridge type high-strength bricks for road surface
05/02/1989US4826351 Grid plate of plastic material
04/1989
04/27/1989DE3733707A1 Imitation natural stone in the form of a concrete stone and apparatus for its manufacture
04/20/1989WO1989003453A1 Frame for forming paving slabs
04/12/1989EP0311064A1 Spacing element for paving blocks
03/1989
03/22/1989CN2034597U Flour brick with cone hole
02/1989
02/22/1989EP0303702A1 Block
02/15/1989EP0303017A1 Floating semirigid pavement
02/01/1989CN1030806A Frames for installing wooden bricks
01/1989
01/26/1989WO1989000626A1 Paving blocks and method for production thereof
01/26/1989WO1989000625A1 Frame for laying wooden bricks
01/26/1989DE3723821A1 Metallisches gleitschutzelement Metallic antiskid
01/03/1989US4795555 Molded block arrangement for a ground covering for composting waste purification
12/1988
12/29/1988WO1988010340A1 Paving system
12/29/1988WO1988010339A1 Tiles for playground surfaces
12/20/1988US4792257 Set of paving stones, particularly set of concrete paving stones
12/14/1988EP0294522A1 A decorative, functional element for construction and the like
12/06/1988US4789116 Landing deck for aircraft
11/1988
11/24/1988DE3716344A1 Granite concrete stone
10/1988
10/26/1988EP0287747A1 Set of paving blocks for the laying of curved paving
10/20/1988DE3809629A1 Paving element made of rubber-like material
10/20/1988DE3710971A1 Composite structural element and process and apparatus for the production thereof
10/05/1988EP0285567A2 Set of paving stones
09/1988
09/27/1988US4773790 Groundcovering element, especially (concrete) slab
09/20/1988CA1242290A1 Sealing composition and method of making the same
09/07/1988EP0281013A2 Flexible slab for railroad level-crossings
08/1988
08/25/1988WO1988006207A1 Block
08/18/1988DE3703368A1 Prefabricated interlocking block
08/02/1988US4761095 Paving stone
07/1988
07/13/1988EP0274344A1 Set of paving elements provided with vertical teeth at their perimeters, method for its manufacture and use of the manufactured paving elements
06/1988
06/16/1988DE3641373A1 Knobbed turf stone-laying method
06/09/1988DE3641382A1 Turf stone-laying method
06/07/1988US4749302 Spacing pad
06/01/1988DE3704363A1 Perforated slab
05/1988
05/31/1988CA1237313A1 Interlocking slab element for covering the ground and the like
05/04/1988EP0265822A2 Sealing of paved ground areas particularly ground areas of gasoline stations
04/1988
04/27/1988EP0168416B1 Scaled paving stone
03/1988
03/16/1988EP0259735A1 Ground covering by (concrete) blocks
03/09/1988EP0258286A1 Rail crossing panel
03/01/1988US4727697 Impact absorbing safety matting system
02/1988
02/09/1988CA1232466A1 Glass component, especially glass brick or paving block
01/1988
01/19/1988US4719738 Tile block
01/19/1988US4719737 Interlocking construction block
01/07/1988EP0252010A2 Surfacing arrangement for the roadworthy covering of tree slices
01/07/1988DE3622129A1 Repaving
01/05/1988US4716694 Wear resistant panel arrangement
12/1987
12/29/1987US4715743 For areas of pedestrian traffic for providing direction and warning
12/16/1987EP0249376A2 Paviors
12/08/1987US4711599 Paving block
12/03/1987WO1987007315A1 Pedestrian, vehicular, or sports playing surface structures
11/1987
11/12/1987DE3714418A1 Paving stone
10/1987
10/06/1987US4697294 Speed bumps for roadways
09/1987
09/02/1987EP0234930A2 Interlocking construction block
08/1987
08/26/1987EP0233603A2 Interlocking paring block
08/04/1987US4684288 Asphaltic pavement tiles
07/1987
07/30/1987WO1987004477A1 Rail crossing panel
07/21/1987US4681481 Decorative, functional element for construction and the like
07/16/1987DE3600738A1 Aid for laying paving stones
07/16/1987DE3600699A1 Ground slab system for reducing the discharge of rain from paths and places into the drains
07/15/1987EP0228496A1 Paving element, particularly a (concrete) paving block
07/09/1987DE3605959A1 Interlocking slab for reducing the rainwater drainage from paths and open spaces into the drains
07/01/1987EP0227144A1 Paving
06/1987
06/09/1987US4671699 Turf compatible paver system
06/03/1987EP0224095A2 Plastic grating, especially one made of recycled plastic
06/03/1987EP0224048A2 Interlocking paving element for wheel tracks, and process for laying it
06/02/1987US4670079 Bonding plywood sheets with catalyzed resin
05/1987
05/27/1987CN86205106U Paving bricks
05/14/1987DE3537524A1 Purpose-made block which consists of concrete or is in the form of a brick in order to produce walls and masonry walls of all types
05/13/1987EP0221564A2 Paving element
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