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Patent Searching and Data


Matches 451 - 500 out of 3,520

Document Document Title
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...  
JP3201293U
【課題】テープを廃棄処分することなく、有 効利用を可能とする、インドアコート用ライ ンテープを提供する。【解決手段】 インドア施設の床面に敷設するスポーツのた め...  
JP5789347B1
【課題】本発明は、荒木田土を使用する場合 よりも安価に土俵を作成する方法を提供する 。【解決手段】土俵の作成方法は、砂利及び 砂を含む原石を採取して運搬する採取工...  
JP5777265B1
【課題】ラインパウダーを用いてラインを描 くラインカーにおいて、濃淡化現象、空洞化 現象及びロック現象の発生頻度を少なくし、 鮮明なラインを実現する。【解決手段】...  
JP2015517838A
本発明は、好適にはスキージャンプ装置/ス キージャンプ台用の助走路システムとしての 、少なくとも1つの滑走面部材(14)を備 えた装置のための構造物に関する。前記...  
JP2015110983A
To provide a buffer high in practicality.In a pneumatic tire buffer 10 which is expanded by being filled with air in a membrane member 20 having flexibility, a plurality of connecting materials 50 for connecting a collision receiving fac...  
JP5725629B2  
JP5712587B2  
JP5702996B2  
JP2015057087A
To provide a baseball line drawing assistance device having a compact configuration, being easily carried and capable of accurately and easily performing operation of drawing a batter box line.The baseball line drawing assistance device ...  
JP2015040643A
To provide an ice sheet management system and an ice sheet management method capable of always maintaining an ice sheet in an appropriate state.An ice sheet management system includes: a brine cooler 16 cooling a cooling medium; a coolin...  
JP2015035992A
To provide a tryfootball playing field having installations, corresponding to a tryfootball game, such as a wall and net placed around the field for offering a novel game which is more offensive than soccer or futsal with more chances of...  
JP5632385B2  
JP5620390B2  
JP2014188113A
To provide a convenient finish detection system.A finish detection system 3 comprises: a transmitter 10 comprising a light emitting element for transmitting a light pulse from one end of a goal line, a built-in battery for supplying a po...  
JP2014164665A
To provide an autonomous mobile device for automating a work of adhering a tape on a floor surface.The autonomous mobile device includes: a storage part 18 for storing path information related to the movement of a tape adhering device 10...  
JP2014140550A
To provide an indoor golf course where golf can be played without being affected by the weather conditions such as heat and cold, snowfall, and rainfall, a round of golf is played while various shots including putting, etc. are hit, thou...  
JP2014113140A
To green barren land of deserts to make them become croplands where plants such as crops, fruits, vegetables, and trees can be cultivated.Water solution is dispersed from underground by using a bucket-shaped object 1, an expanded polysty...  
JP5514862B2  
JP5474386B2  
JP5449362B2  
JP5437795B2  
JP5403742B2  
JP5404425B2  
JP5387281B2  
JP2013248123A
To provide a sport mat on the surface of which deterioration in quality hardly emerges.A sport mat is formed by combining a plurality of unit mats 12. The unit mat 12 is composed of main unit mats 12a, 12b having a predetermined width in...  
JP5366891B2  
JP5352553B2  
JP5329284B2  
JP2013180278A
To provide a self-travelling automatic painting device automatically drawing images or characters in a wide place such as a ground or a stadium.A vehicle body 11, paint tanks 20a-20e respectively housing paints of respective colors and l...  
JP5232928B1  
JP2013118976A
To provide a tennis court in which, in a conventional tennis court, only conventional singles and doubles matches can be played and two players cannot practice a game simulating a doubles match man to man but, in the present invention, s...  
JP2013523253A  
JP5192598B1  
JP5186544B2  

Matches 451 - 500 out of 3,520