The
                invention 
                
                    - The
                        problem to be solved: 
 
                        The
                        usual roller-skates can be used mostly on
                        a smooth and hard surface. The main aim
                        was to create a roller-skates that can
                        also be used on a not smooth nor hard
                        surface and it is equipped with a brake. 
                 
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                    - Definition:
                        
 
                        The roller-skates
                        according to the invention is equipped
                        with barrel shape, elastic rollers and a
                        brake. 
                 
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                    - Presentation:
                        
 
                        The roller-skates
                        consists of at least two, barrel shape,
                        elastic (rubber) material rollers that
                        are mounted on a metal plate. There is a
                        coniform braking disc mounted at the
                        inner axle end of one of the rollers.
                        When braking the two braking discs are
                        pushed against each other that produces a
                        variable braking effect. The barrel shape
                        rollers facilitate the ease of steering.
                        The roller-skates is put on in a usual
                        way. 
                 
                
                      
                 
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                    - Application:
                        
 
                        It
                        is suitable for sports activity,
                        recreation purposes. 
                 
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                    - Advantages:
                        
 
                        To
                        use it no smooth and hard surface
                        required, it can also be used for skating
                        on grass, earth road, forest paths, etc.
                        It has a simple construction, it is easy
                        to clean, cheap and, it does not require
                        special maintenance, it requires only
                        cleaning. 
                 
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                    - Stage
                        of development: 
 
                        A
                        working model is available. 
                 
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                    - Documentation
                        available: Yes
 
                         
                 
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                The
                inventor(s)
                
                    - Self
                        introduction: 
 
                        The
                        inventor is 58 years old, retired,
                        qualified electric engineer. He worked
                        for 32 years in various electric
                        companies. 
                 
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                The
                protection
                    - Form:
                        patent application
                        (registration no.: P 00 00112)
 
                    - Priority: 13 January,
                        2000.
 
                    - Countries
                        where it is force: Hungary
 
                 
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                Business
                intention: The inventor would like to sell
                the licence. 
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                Contact
                    - Name:
                        József BARANYAI
 
                    - E-mail:
                        genius@inventor.hu
 
                    - Fax: +36-26 355 120
 
                    - Phone: 
 
                    - Address:
                        H-2094 Nagykovácsi, Szent Anna
                        u. 20. Hungary
 
                 
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