최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0845154 (1992-03-03) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
A steerable wheel assembly for use on a roller skate is disclosed. The wheel assembly consists of a wheel having a roller bearing inserted into each side thereof and a shaft installed between the roller bearings. The shaft has journals machined on each end thereof which are fitted into inner rings o
A steerable wheel assembly for use on a roller skate comprising: a) a hollow wheel, having first and second ends, including a bearing housing molded therein at both of said ends, with a reduced diameter compartment molded in between said bearing housings; b) first and second roller bearings each of
※ AI-Helper는 부적절한 답변을 할 수 있습니다.