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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0844726 (1992-03-02) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A roller skate having rollers aligned along a longitudinal axis thereof is equipped with a device which includes a mounting seat attached to the skate body adjacent to the front or rear end thereof. A pair of mounting shafts are mounted on the mounting seat and extend in such a manner that they form
A device for assisting the turning and braking action of a roller skate which has rollers aligned along an axis extending between a first end and a rear end of said roller skate, comprising: at least one mounting seat to be attached to the roller skate adjacent to at least one of said ends, said mou
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