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-0800522 (1985-11-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 22 인용 특허 : 2 |
The seat of this camp chair has a downwardly projecting support at its forward end and a pair of wheels at its rear end. A back support having a load-bearing platform extending forwardly of its lower end is pivotably mounted to the seat forwardly of the wheels with the platform positioned below the
A camp chair that converts to a hand truck, comprising: an elongated generally planar seat member having a pair of wheels rotatably mounted to one end thereof and a support member projecting downwardly of the plane of said seat member at the other end thereof, said wheels and support member normally
※ AI-Helper는 부적절한 답변을 할 수 있습니다.