Patents for E04F 15 - Flooring (27,025)
07/1991
07/25/1991DE4001432A1 Moulded concrete tile - consists of two differently shaped individual tiles with arcuate engaging for faces
07/24/1991CN2081408U Split garnish plate block
07/23/1991US5034270 Smooth surface, porous base
07/23/1991US5033242 Shuttering panels for use in formwork for cavity floors
07/23/1991US5033241 Portable folding dance floor
07/20/1991WO1991010866A1 Prefabricated tile for an underfloor-air-conditioning system
07/20/1991CA2050469A1 Prefabricated tile for an underfloor-air-conditioning system
07/17/1991EP0307415B1 Cavity floor
07/17/1991EP0215919B1 Flooring systems with segregated service feeds
07/16/1991US5031369 Free access floor
07/16/1991US5031368 Tiles for false floors
07/11/1991WO1991010026A1 Floor structure for insulating footfall sound and method of preparing the same
07/11/1991WO1991009725A1 Carpet cushion with adhesive
07/11/1991DE4000560A1 Bonded covering for flooring materials - consists of e.g. polyethylene film coated with suitable adhesive to bond to flooring and wall materials and also to itself along overlaps
07/10/1991EP0436498A1 Component kit
07/10/1991CN2080537U Parquet
07/03/1991EP0435050A1 Rubber elastic floor plate
07/02/1991US5027573 Deck clip system, method and connector connection
06/1991
06/28/1991CA2032681A1 Carpet cushion with adhesive
06/26/1991EP0305505B1 Elevated floor plate
06/25/1991US5025600 Isolation floor system for earthquake
06/19/1991EP0432167A1 Interlocking sections for portable floors and the like.
06/19/1991EP0424446A4 Compositions and method for renewing a floor
06/19/1991CN1052348A High strength cement mortar and antistatic moveable floor
06/18/1991CA1284869C Flooring system
06/12/1991CN2078771U Floor tile
06/12/1991CN2078770U Combined flooring consisting of single boards
06/11/1991US5023498 Flexible circuit board for motor position adjustment
06/11/1991US5022200 Interlocking sections for portable floors and the like
06/11/1991CA1284711C Flooring panels for free cable laying
06/06/1991DE4038048A1 Floor tile with rows of small projections - has each projection having rows of fine projections to provide-non-slip surface
06/06/1991DE4036338A1 Guide rail for applying plaster to wall - has T=shaped cross=section with small U=section fitted to web
06/06/1991DE3939945A1 Ceramic tile with recess for insert - enables decorative element to be attached to tile
06/05/1991EP0429596A1 Flexible base web for a construction covering, and a construction covering manufactured from said web.
06/04/1991US5020286 Portable sectional flooring system with post support
05/1991
05/29/1991CN2077887U Compound imitaion leather floors
05/28/1991US5019672 Access floor construction
05/28/1991US5018701 Vibration isolating support apparatus
05/23/1991DE4013343A1 Coating ceramic substrate with glass-enamel layer - by flame spraying without requiring final firing stage
05/22/1991EP0428201A1 Flexible crack spread preventing, separable web-type joining material for joining a bearing face of a structure to a covering layer to be provided thereon, method for use of and covering layer construction formed with this material
05/22/1991EP0428065A2 Method for producing raceways particularly in floors
05/21/1991US5016413 Resilient floor system
05/21/1991US5016408 Sealed wall connection to raised floor for use in germ-free chambers or the like
05/16/1991WO1991006728A1 Pattern sheet for use in the making of a panel to be cut into floor boards
05/16/1991DE3937249A1 Decorative mouldings from plastic scrap - by mixing crushed SMC and-or BMC scrap with curable thermosetting resin, hardener, opt. fillers, etc. and moulding and curing the mixt.
05/16/1991CA2030010A1 Method for producing raceways particularly in floors
05/15/1991EP0427651A2 Process and apparatus for the manufacture of synthetic facing panels, and panel thus produced
05/15/1991EP0427203A1 Electrically conductive decorative material
05/14/1991US5015450 Process for making calcium sulfate alpha-hemihydrate from calcium sulfate dihydrate
05/14/1991US5015449 Process for making construction grade calcium sulfate alpha-hemihydrate from moist finely divided gypsum obtained from a power plant flue gas desulfurization
05/14/1991CA1284012C Elevated floor panel with integral trim
05/07/1991US5013029 Shock-attenuating seamless surface system for use on vertical takeoff and landing zones
05/02/1991WO1991005929A1 Laminated tile and method for producing same
05/02/1991EP0424446A1 Compositions and method for renewing a floor
05/01/1991CN2076142U Composite cork parquet floor
04/1991
04/24/1991EP0423281A1 Slab lining.
04/24/1991EP0292530B1 Cable ducting floor system
04/24/1991CN1050919A Hollow hexagon sawdust shaving floor board block
04/18/1991DE3934393A1 Stone cladding tile with electrical heating cable - contains channels with conductors embedded in mixt. of cement and good heat-conductor e.g. aluminium nitrite
04/17/1991EP0422390A1 Use of fluidized bed combustion ashes for making floor cement
04/11/1991DE3932972A1 Cooling or heating element - using air or water in channels of core between two cover layers
04/10/1991EP0421849A1 Sound-insulating material for a flooring and flooring using it
04/10/1991CN2074781U Plastic compound wood bamboo type floor board
04/03/1991CN1050422A Wooden wall board or floor die pressed with magnesite powder
04/03/1991CA2026611A1 Material for sound-proofing a floor and floors incorporating same
04/02/1991US5004638 Fabric lamination of unitary backed hot constructed carpet tile
03/1991
03/27/1991EP0418809A1 Method of making mastic asphalt surfacings
03/27/1991EP0418487A2 Flooring panel and apparatus for manufacturing the same
03/26/1991US5002425 Flooring and/or tiling with golden arabesque designs
03/26/1991CA1281879C Composite panel with a natural stone layer
03/20/1991EP0380525A4 Magnesium cement composition with particulate fibrous material
03/19/1991US4999964 Floor grid system
03/14/1991DE3929187A1 Profiled jointing for flooring areas - consists of meta L=sections with locking horizontal and vertical arms each side of elastic profile on top of adjustable height extrusion
03/13/1991EP0416411A2 Carrying plate for a false floor
03/13/1991EP0415910A1 Method for arranging lines in a floor level to be divided up into smaller rooms and elements suitable for this method.
03/13/1991CN2073003U Rhombus plug-in floor block
03/12/1991US4998717 Impact-absorbing safety matting system for a helipad
03/12/1991CA1281237C Floor structure
03/12/1991CA1281158C Resiliently-cushioned adhesively-applied floor system and method of making the same
03/07/1991WO1991002867A1 Raised flooring system
03/07/1991CA2023603A1 Deck spacing tool
03/06/1991EP0415093A1 Hexagonal respectively pentagonal stone
03/06/1991CN2072559U Folding wood movable floor board
03/06/1991CN2072558U Building blocks type split decorating standard block
03/05/1991US4996818 Floor tile for a raised access floor system
03/05/1991US4996810 Access flooring
03/05/1991US4996804 Device and structure for supporting floor panels
02/1991
02/26/1991US4995210 Free floating floor system and method for forming
02/20/1991EP0413626A1 Sound-absorbing prefabricated plate or tile, and its application as sound-absorbing underlayer for floor coverings
02/20/1991CN1049363A Rubber mass
02/19/1991US4993208 Mold for producing tile-shaped floor elements for forming a double floor construction and a corresponding tile-shaped floor element
02/19/1991US4993202 Cavity floor
02/13/1991EP0412254A2 Simple tile attaching structure and method for applying tiles
02/12/1991US4991834 Shock-attenuating seamless surface system for use under and around playground equipment
02/12/1991CA1279968C Flooring system
02/07/1991DE3925742A1 Gymnasium floor
02/06/1991EP0411653A2 Sport-hall flooring
02/06/1991EP0411568A2 Free access floor
02/06/1991CN2070782U Splice floor
02/05/1991US4990542 Extruded synthetic resin foam and its manufacturing method