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Patent Searching and Data


Matches 451 - 500 out of 3,586

Document Document Title
WO/1992/003201A1
A method and apparatus for controllably injecting, subsequent to the start of a water ride, a high velocity water flow (30) over the water ride surface (25). A rider (29) (or vehicle) that rides into such injected flow (30), as a result ...  
WO/1992/002832A1
A hand-held electro/optical range finder, sends discrete pulses of coherent light to a retroreflector which is mounted on a golf course pin. The time period required for the light pulses to traverse the distance between the golfer and th...  
WO/1991/018651A1
Slide for sport or play, for example for skating or other activity requiring low friction, its exposed surface being built up from a natural and/or synthetic hard wax capable of remelting for restoring the surface after use.  
WO/1991/015277A1
A mini-golf course wherein golf similar to a formal golf can be played in an area smaller than a formal golf course. The mini-golf course is constituted of a plurality of tee grounds and a plurality of putting greens having holes corresp...  
WO/1991/013208A1
A cover unit (12) adapted to interlock with other such units having a top surface (14) capable of supporting persons. The unit (12) is formed of semi-opaque plastics material thereby providing for a required reduced amount of light to re...  
WO/1991/010486A1
Material for the paving of rinks suitable for skating with blade-skates, of synthetic type, characterized in that it exhibits a chemical composition gradient between the upper skating surface (A), consisting of hydrocarbons having a melt...  
WO/1991/000805A1
The surface covering material, which is particularly suitable for external uses such as ground or floor covering in golf driving areas, comprises a multi-layer structure, which itself comprises (a) an outer layer (1) comprising a preform...  
WO/1991/000804A1
The material is a laminate comprising, in the order specified (a) an outer layer of preformed textile fabric (1) (such as a tufted fabric having a base (2) and tufts (3)); (b) a continuous bonding layer (5) of hydrophobic hot melt adhesi...  
WO/1990/014137A1
A portable cushioned floor system (10) utilizes a modular construction (11) in which each floor module is enclosed with a lower floor plate (16) that protects the flexible resilient cushioning layer (19) during transport and installation...  
WO/1990/013340A1
The invention relates to a sports floor with line marking. The invention has for its object to provide a sports floor with line marking which is very simple and inexpensive, can be laid simply and offers a virtually unlimited flexibility...  
WO/1990/006790A1
A wave-forming generator (12) for generating inclined surfaces on a contained body of water. The water is propelled against the surface-shaping generator (12) with sufficient force to impart the desired shape to the water surface, and th...  
WO/1989/012793A1
Apparatus and a method are provided whereby snow is made in an indoor environment (V) over extended periods. Within the indoor environment (V) temperature and humidity conditions are set up to enable snow to be produced by a spray of wat...  
WO/1989/012484A1
Un appareil (2) destiné à traçer des lignes visibles sur une surface de manière temporaire comprend au moins un laser (4) dirigé sur des substances fluorescentes disposées dans ou sur la surface (12), ainsi qu'un moyen permettant d...  
WO/1989/011893A1
An arrangement in a flexible sliding mat (1) to be provided on a floor and, if desired, for use with an exerciser to simulate skating, snow skating, etc., where the user's feet slide from one end (1a) to the other end (1b) of the sliding...  
WO/1989/007477A1
Slalom gate, whereby the flag (20) is connected to one of the two gate posts (15, 21, 42) by means of a rubber tensioner (16, 17, 37). When a racer touches the gate post (15) provided with a tilting joint (13), the gate post can be defle...  
WO/1989/006151A1
This invention relates to a surface decorative member of wall surface which, when fitted to the peripheral walls of a tennis ground having a plurality of courts but not having any partitions between adjacent courts as the boundary, preve...  
WO/1989/004703A1
Apparatus for generating a surface wave in a rink used for activities such as roller skating and skate boarding. The apparatus comprises a flexible deck (13) resting on the ground (11) or other support surface. The flexible deck (13) is ...  
WO/1989/003865A1
A method of making artificial snow where water is mixed with a water swellable polymer at its maximum water absorbancy to form an aqueous gel, and the aqueous gel is frozen so that the expansion of the water overcomes the strength of the...  
WO/1989/002771A1
Sports apparatus which provides an upwardly moving inclined skiing zone (13) comprises a clockwise rotating main disc (11) covered with a layer of snow (12). Return zone (14) corresponds with cooling tunnel (15) which encloses refrigerat...  
WO/1989/002298A1
Un terrain de golf (2) comprend une pluralit� de greens-cibles (51-59) plac�s suivant une configuration pr�d�termin�e. A une extr�mit� du terrain se trouve une zone de d�part �tendue (tee) (4) et � l'autre extr�mit...  
WO/1989/001810A1
The present invention discloses equipment suitable for night time golf, tennis and other games played outside on a playing surface. The playing surface is divided into portions (3, 4, 5, 6) by marking strips (10) which are substantially ...  
WO/1989/002017A1
A support for a multi-layer resiliently mounted floor for indoor stadia or similar comprises two vertically spaced layers of slats connected by spacer blocks. The upper layer of slats (1) is subdivided by separating joints (4) in the reg...  
WO/1988/006971A1
A synthetic sporting surface for tennis courts comprises a laminate of (1) a porous base layer formed from a matrix of liquid polyurethane mixed with resilient particles; (2) a polymeric sealant which seals the upper porous surface of th...  
WO/1988/007117A1
A boundary marking system comprising cylindrical receptacles (14) having relatively large plates (10) flush with one end and adapted to be installed in the ground with the plate (10) at ground level. A marker stake (12) which is color co...  
WO/1988/005678A1
Automatic apparatus (1) for covering fields (2), in particular sports pitches, which comprises a cover having slightly greater dimensions than the field to be covered, and comprising a plurality of modular strips (4) each equipped with t...  
WO/1988/004394A1
Method for covering with snow artificial slopes for downhill or cross-country skiing, comprising the formation of an ice layer forming the bottom of the run, the on site production of snow by machining said ice layer by forming chips hav...  
WO/1988/000078A1
A building complex for residential, office, industrial and/or public use incorporates a fitness itinerary (32) which surrounds elements of the building complex. The itinerary is designed preferably as a closed loop which leads around ele...  
WO/1988/000077A1
A court for playing a ball game, having a barrier which substantially delimits the court, a substantially planar floor surface, and a running path delimited by a plurality of bases, wherein the running path may be transversed by a player...  
WO/1987/007520A1
Underlay shock pad for preventing head injuries, such as fracture of the skull or concussion, caused by a fall, and for use in playgrounds for children and in other places, where there is a great risk that particularly children may stumb...  
WO/1987/007519A1
An apparatus for playing a racquet and ball game in a confined space. The apparatus comprises a foldable or demountable frame (2) supporting walls (3) and a roof (4) of woven plastics mesh. The structure (1) is supported on a playing sur...  
WO/1987/000228A1
Retracting cover device for covering structures such as vehicles, swimming pools, boats, awnings etc., comprising a cover (4) of wide flexible sheet material, a reel (5) rotatably mounted on reel support means for winding on and winding ...  
WO/1986/007373A1
A method of making artificial snow by mixing water with a surfactant, the surfactant preferably forming 0.03% to 5% of the mixture by weight; aerating the mixture to form a foam of bubbles; and freezing the foam to form the snow crystals...  
WO/1986/003420A1
Installation for playing ball games, for example football. The ground (1) is divided into a plurality of areas (4) - (13), each provided with a special equipment based on ball-receiving and -returning nets such as (23), (24), (29), (34),...  
WO/1986/002936A1
A method of making artificial snow by mixing water with a water swellable polymer, preferably polyacrylamide, to approximately 50-70% of the maximum water retention capacity of the polymer, aerating the mixture and freezing the mixture t...  
WO/1985/004110A1
A baseball line drawing device can be used drawing the lines constituting the baseball diamond line, and other lines such as those for positioning the bases. The baseball line drawing device comprises a first rope (1) of a length equal t...  
WO/1985/003009A1
A games playing area or court (2) which has a floor surface (4) for playing the game on, surrounded substantially continuously by a flexible wall portion (6) and optionally a flexible roof portion (30), from all of which the game playing...  
WO/1984/004695A1
Wave generator having moving parts (3, 4) under a flexible coating (1) extending in an endless path, which moving parts support and deform the coating (1) so that it generates waves travelling in the path direction, and on which waves it...  
WO/1984/004255A1
This self-carrying court (1) is made with modular box-shaped panels having a bottom directed towards the inside of the court and assembly flanges. At least the bottom is comprised at least partially of a coating similar to the monolayer ...  
WO/1983/004375A1
An amusement apparatus which simulates the riding experience encountered in ocean surfing, composed generally of a shaped slope (12) having plural, stationary wave forms and multiple surface irregularities (14, 16, 18), covered with a pl...  
WO/1983/003361A1
A post including two post tubes (6), the mutually opposing end faces of which being united by a spring joint comprising an elongate spring means (2) extending inside the post tubes and fastened relative thereto under axial bias. The spri...  
WO/1983/001390A1
Un dispositif de division d'une patinoire de hockey en au moins deux parties plus petites de la patinoire comprend une pluralité d'éléments de panneaux latéraux droits (8a) et une pluralité d'éléments de panneaux latéraux courbes...  
WO/1982/000771A1
Areas of a flexible material blanket (1) extending on an endless path are each lifted by a carriage (3) circulating underneath the blanket, which does not move. Thereby, the blanket forms travelling waves on which one can move continuous...  
WO/1981/003012A1
Membranous thermal barrier and means for its placement on and removal from an ice surface, such as a rink. The barrier comprises a flexible, sheet-like covering (29) having low moisture permeability and thermal insulation properties suff...  
WO/1980/000467A1
A wall system comprised of panels (12, 14, 16, 18) made of material dimensionally reactive to moisture content changes such as may be used for the sports of racquetball or squash in which panels are joined to vertical support members (24...  
JP2017166273A
[Subject] Baba excellent in cushioning properties, water permeability, and chip discreteness, a surface object of athletic facilities, and offer of the manufacturing method. [Means for Solution] Specific surface areas by a mercury pressu...  
JP2017158657A
[Subject] Even if it is a time of a user using it, towing, a line influence device which it is easy to draw a line of a straight line and a curve correctly, and it does not kick by hind legs is provided. [Means for Solution] Body part 10...  
JP2017145646A
[Subject] It is hard to produce distortion by thermal expansion, etc., and the present invention provides further a wall surface frame of a coat for a racquet ball game which is easy to construct. [Means for Solution] Wall surface frame ...  
JP2017145645A
[Subject] A spectator's field of view is made good, a game is made easy to observe and wall surface structure of a coat for a racquet ball game which distortion of a wall surface by a thermal expansion difference of a frame and transpare...  
JP2017522619A
A device which it is a flat advertising device for arranging on [of a type which has the graphics primitive which changed for better appreciation] the ground by an observer, and the graphics primitive is changed only by meeting one axis,...  
JP6177329B2  

Matches 451 - 500 out of 3,586