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-0512803 (1990-04-23) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
The device comprises a housing attachable to the handle bar of a nestable cart, such as a shopping cart. The housing has a front and a back key slot, each for receiving a key. Key locking members are mounted in the housing, each associated with a key slot. These locking members are interconnected by
A locking device for interlocking a first and a second cart, comprising a first and a second key attachable to said first and second arts, respectively, a housing attachable to said first cart and having a first and a second key slot for receiving first and second keys, respectively, a two-state loc
※ AI-Helper는 부적절한 답변을 할 수 있습니다.