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-0645683 (1975-12-31) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 22 인용 특허 : 0 |
A support member on an electrical floor box or the like includes an opening receiving a cover formed in two parts having mating walls defining a joining line extending across the opening. The outer peripheral walls of the cover parts on opposite sides of the joining line have outwardly extending det
A support member having an opening therein, said opening having an outer peripheral edge, a shoulder spaced inwardly from said opening peripheral edge, and an opening peripheral wall extending between said shoulder and said opening peripheral edge, a two-piece cover received in said opening and havi
※ AI-Helper는 부적절한 답변을 할 수 있습니다.