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-0237763 (1994-05-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A telescoping work platform having telescoping inner and outer frames that are telescopically adjustable and are capable of being locked relative to one another. The inner frame has a bottom wall at its lower end which serves as a work platform and is provided at its upper end with safety rails for
A telescoping work platform comprising: (a) an outer frame including a base adapted to rest on a support surface and having a plurality of outer vertical support members integrally connected to said base; (b) an inner frame defining upper and lower ends and having a work platform at said lower end a
※ AI-Helper는 부적절한 답변을 할 수 있습니다.