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-0342796 (1989-04-25) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 3 |
An invalid\s bathtub includes a door that has a rail system that is movable from a first position in which it acts as a guide and safety system for the invalid as he enters or leaves the tub, into a second position in which it forms a continuation of a safety rail system located inside the tub. The
An invalid\s bathtub comprising: (A) a bottom; (B) a wall surrounding said bottom; (C) an access opening in said wall through which an invalid who may be in a wheelchair passes to enter the bathtub; (D) a door for closing said access opening, said door having a longitudinal axis that is oriented to
※ AI-Helper는 부적절한 답변을 할 수 있습니다.