Patents for E01C 13 - Pavings or foundations specially adapted for playgrounds or sports grounds (3,222)
05/1993
05/19/1993EP0541844A1 Artificial ground
05/13/1993WO1993009294A1 Floor-covering for sports surfaces
05/13/1993WO1993008680A1 A substratum and method of construction of a substratum for growing grass
05/13/1993DE4136444A1 Synthetic grass for sports events - comprises U=shaped fibre pile with supporting layer, backing layer and fabric under layer, all mfd. in polypropylene for easy recycling
05/13/1993CA2122924A1 Floor-covering for sports surfaces
05/06/1993WO1993009293A1 Strip floor-covering for sports surfaces, in particular synthetic-grass surfaces
05/06/1993DE4136341A1 Bodenbelagsbahn fuer sportflaechen, insbesondere kunstrasen Flooring train for sports areas, in particular artificial turf
05/06/1993DE4136339A1 Bodenbelag fuer sportflaechen Flooring for sports areas
05/06/1993CA2122926A1 Strip floor-covering for sports surfaces, in particular synthetic-grass surfaces
04/1993
04/29/1993WO1993008332A1 A device for inserting elongated artificial grass fibres into the ground
04/21/1993EP0537442A2 Coverplate for gutters, especially for drainage of sports field, playgrounds and the like
04/06/1993US5199815 Floor structure for indoor artificial skiing ground
03/1993
03/04/1993WO1993003600A1 Turf or strip of pre-grown lawn, method of obtaining it and device for implementation
03/03/1993EP0529021A1 A base structure, particularly suitable for tennis courts, a tennis court and a method of building a tennis court.
02/1993
02/23/1993US5187894 Turfing systems for stadia
01/1993
01/26/1993US5182137 Athletic playing or track surface
01/21/1993WO1993001356A1 Separation layer for applying grass-surfaces on sand- and/or gravel-ground
01/07/1993EP0521223A1 Shock-proof modular flooring-tile
12/1992
12/28/1992CA2045817A1 Method for pavement assembly
12/23/1992EP0425520B1 A field construction for a sports or other field
11/1992
11/24/1992CA1310570C Method for manufacturing a web of plastic turf for sports grounds
11/19/1992EP0514363A1 Bitumen free mixture, construction material mixture and aqueous emulsion
11/17/1992US5163781 Field construction for a sports or other field
11/12/1992WO1992019669A1 Polymeric compositions
11/04/1992EP0511709A1 Safety tile, as well as cover plate to be used therewith
11/02/1992CA2066784A1 Safety tile, as well as cover plate to be used therewith
10/1992
10/29/1992DE4212757A1 Elastic layer based on recycled material and binders - comprises two flat layers and profiled layer forming feet, each layer having different materials and particle sizes
09/1992
09/29/1992US5151123 Resilient soil composition for athletic fields
09/22/1992CA1307640C Portable cushioned floor system
09/16/1992EP0364474B1 Tiles for playground surfaces
09/09/1992EP0502484A1 Blade-skating pavement
09/06/1992CA2062268A1 Blade-skating pavement
08/1992
08/20/1992DE4104731A1 Cheap flooring material for sports use - has strips of used fibre-reinforced rubber and parallel and bonded along edges and also to substrate which has pattern of blind holes
08/09/1992WO1992014000A1 A base structure, particularly suitable for tennis courts, a tennis court and a method of building a tennis court
08/09/1992CA2080137A1 Base structure, particularly suitable for tennis courts, a tennis court and a method of building a tennis court
08/06/1992WO1992013138A1 Recreational surface
08/04/1992US5135331 Covering element for drainage channels
07/1992
07/22/1992EP0495332A1 Surfacing for tennis courts
07/09/1992DE4100313A1 Woven floor covering - utilises pick count between Jacquard system to insert line markings for a tennis court
06/1992
06/11/1992WO1992007142A3 A field containing artificial grass and a device for inserting artificial grass fibres
06/09/1992US5120158 Apparatus and method for heating a playfield
06/09/1992US5120157 Tennis court irrigation
06/09/1992CA1303084C Sporting surfaces
06/03/1992EP0488843A1 Process for marking out terrains, especially sports fields, composition of materials for carrying out this process and sports field obtained thereby
05/1992
05/27/1992DE4105941C1 Glide element for artificial ski slope - homogeneous glass laminate with inserted reinforcing metal wire mesh and top beads
04/1992
04/30/1992DE4032989A1 Substructure for sports ground - consists of needle felt made of non-rotting fibres and covered with plastic layer
04/17/1992WO1992007142A2 A field containing artificial grass and a device for inserting artificial grass fibres
04/16/1992WO1992005690A1 Turfing systems for stadia
04/14/1992US5104712 Fabric with multilayer undercoating of liquid impermeable sheet bonded with adhesive and hydrophobic foam
04/07/1992US5102703 Shock relieving pad
04/07/1992US5102048 Irrigation head support
04/02/1992WO1992005317A1 Ground stabilisation and support material
04/02/1992WO1992005316A1 Ground stabilisation material
04/02/1992WO1992004823A1 Soil irrigation and drainage system
03/1992
03/11/1992EP0473579A1 Portable cushioned floor system
03/10/1992US5094569 Ground surface contour modifying apparatus and method
02/1992
02/18/1992US5088724 Polymer dissolved in extender oil
02/11/1992CA1295491C Artificial soil and construction of bed soil for putting green using artificial soil
02/04/1992US5085424 Laminated playing surface
01/1992
01/15/1992EP0466658A1 Method of cultivation, maintenance and/or improvement of tilled soils
01/15/1992EP0466514A2 Cushion or trackbed material for use in riding-ground
12/1991
12/31/1991US5076726 Recreational area construction
12/24/1991US5074708 Underground water control system for tennis courts and the like
12/12/1991WO1991018651A1 Low friction surface for sport or play
12/04/1991EP0459203A1 Geotextile filter material
11/1991
11/21/1991EP0457227A1 Liner for asphalt layers
11/14/1991WO1991017312A1 Drainable artificial turf assembly
11/12/1991US5064308 Gravity drainage system for athletic fields and method therefor
11/06/1991EP0455260A1 Support element for grass surfacings
11/05/1991US5063091 Addition polymer dispersion
10/1991
10/31/1991WO1991016496A1 Method of controlling and purifying flowout of pesticide and the like in golf links and system therefor
10/30/1991EP0454663A1 Heat exchanger
10/24/1991DE4012286A1 Securing base for surface vegetation - uses concrete of high pore volume poured on site in garden or on roof
10/23/1991EP0452529A1 Drainable artificial turf assembly
10/22/1991CA1291180C Method of constructing multi-layer type putting green
10/09/1991EP0450154A1 Use of a protecting element for the protection of sealing layers in landfills, and a method for sealing landfills.
10/04/1991CA2036355A1 Protective element for protecting sealed tracks in trash-dump construction and method for sealing trash-dump bottoms
09/1991
09/03/1991US5045598 Ethylene-propylene block copolymer
08/1991
08/20/1991US5041320 For sports surfaces; pile fabric having a layer of grains coated with elastomeric material deposited on it
08/14/1991EP0441744A2 Coverplate for drainage ditches
08/14/1991CA2012871A1 Underground water control system for tennis courts and the like
08/07/1991EP0439890A1 System for draining land areas
07/1991
07/31/1991CN1013389B Method for mfg. web of plastic turf for sports grounds
07/10/1991EP0436523A1 Use of a heat exchanger
07/09/1991WO1991010486A1 Material to pave skating rinks
07/09/1991CA2046856A1 Material to pave skating rinks
07/02/1991US5027613 Floating ice rink
06/1991
06/26/1991EP0434538A1 Tennis court surfacing
06/25/1991US5026207 Recreational area construction
06/19/1991EP0432272A1 Artificial lawn, pile yarn for artificial lawn, and method for producing said lawn
06/18/1991CA1284890C Method for rendering waterproof a roller compacted concrete or rubble hydraulic structure
06/04/1991US5020936 Animal running surface
05/1991
05/28/1991US5019194 Method for manufacturing a web of plastic turf for sports grounds
05/22/1991CN1051576A Method for use of elastomeric coatings
05/16/1991WO1991006594A1 Polymeric compositions
05/14/1991US5014462 Soil amendment with rubber particles
05/08/1991EP0425520A1 A field construction for a sports or other field.
05/07/1991US5013029 Shock-attenuating seamless surface system for use on vertical takeoff and landing zones
04/1991
04/17/1991CN1012380B Method for rendering waterproof roller compacted concrete or rubble hydraulic structure
04/10/1991EP0421787A2 Method of coating a substrate with an ambient temperature-drying aqueous elastomeric composition
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