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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0539994 (1995-10-06) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 2 |
A caster includes a support to be secured to a mobile structure. An inverted U-shaped wheel frame has an upper portion and two legs which extend downward from the upper portion. A bearing unit is disposed between the upper portion and the support. A pinion is disposed between the legs beneath the up
A caster for a mobile structure, comprising: a support adapted to be connected securely to said mobile structure; an inverted U-shaped wheel frame having an upper portion which is disposed beneath said support and two legs which extend downward from two opposite sides of said upper portion, each of
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