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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0570306 (1984-01-13) |
우선권정보 | FR-0000555 (1983-01-14); FR-0021086 (1983-12-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 2 |
A roller skate in which the automatic action of normal walking produces a driving action on the wheels. A heel kick to the pedal of the skate causes the putting in operative position of a control device. During the lifting of the skate, the control device comes back to a standby position. A toe kick
A roller skate which comprises a roller chassis on which a pedal is mounted and which is adapted to support the foot, a selection and control device for mounting said pedal pivotably about at least one transverse axis, between a standby position and an operative position reached each time the skater
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