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-0523760 (1974-11-14) |
우선권정보 | FR-0040820 (1973-11-16); FR-0026954 (1974-08-02) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 0 |
A bottle cap comprises a sheet member having crown and skirt portions with a first plurality of perforations or indentations through the sheet member extending substantially around the skirt and a second plurality of perforations therethrough extending only part way around the skirt and defining, wi
A bottle cap comprising a sheet member having a crown and a skirt, said member having formed therein a first plurality of perforations defining a first line of weakening which extends substantially around said skirt and divides said skirt into upper and lower portions, said member further having for
※ AI-Helper는 부적절한 답변을 할 수 있습니다.