FIELD: roller skate-type sports equipment. SUBSTANCE: scooter has base and platform. Base is formed as annular member with ball receptacles arranged along perimeter of base. Balls are pressed into receptacles for free floating. Platform is made in the form of annular projection extending along inner diameter of annular member and provided with diametrically opposed wings. EFFECT: increased efficiency, improved convenience by selforientation in the direction of movement and simplified construction. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
CHAIR | 1992 |
|
RU2046593C1 |
FLAT CHISEL | 1997 |
|
RU2120370C1 |
HANGER | 1997 |
|
RU2107452C1 |
DISSECTOR | 1995 |
|
RU2093758C1 |
BAG-UMBRELLA | 1992 |
|
RU2069958C1 |
WASHING MACHINE | 1991 |
|
RU2046865C1 |
OPENER | 1997 |
|
RU2118504C1 |
BREAD-BASKET | 1994 |
|
RU2090132C1 |
CHOPPER | 1994 |
|
RU2060721C1 |
FASTENER | 1993 |
|
RU2097998C1 |
Authors
Dates
1998-04-27—Published
1997-06-06—Filed