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-0116227 (1993-09-02) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 44 인용 특허 : 0 |
A wheeled chassis having separately and independently pivotable drivewheels for omnidirectional motion, including a frame preferably defining at least three comers; first and second drivewheels, each of which is connected by a kingpin to the frame and preferably to a respective one of two of the cor
A wheeled chassis having independently pivotable drivewheels for omnidirectional motion, comprising: a frame; first and second drivewheels, each said drivewheel being connected by a kingpin to said frame; at least one free-spinning wheel rotatably attached to said frame; first and second pivoting me
※ AI-Helper는 부적절한 답변을 할 수 있습니다.