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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0419209 (2003-04-21) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 3 |
The improvement of the pedestal of roller shoes, which is a technique in the field of sports shoes, provides the capability of shock absorption. The improvement of the pedestal includes the following features: the middle part of the joint shelf is mounted to the pedestal, a roller is mounted to the
1. An improvement of a pedestal of roller shoes, comprising:a plurality of joint shelves, each of said joint shelves being mounted to said pedestal in a middle section thereof; a plurality of wheels, each of said wheels being mounted to a first end of said plurality of joint shelves; a spring steel
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