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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0664918 (1984-10-26) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 3 |
A closure device for a flexible package having an opening is described as including a substantially concavo-convex closure strip mounted at the opening of the package with its convex face oriented toward the interior thereof. The closure strip is resiliently flexible between a stable undeflected pos
A closure device for a flexible package having an opening, said closure device comprising a substantially concavo-convex closure strip mounted at said opening with its convex face oriented toward the interior of said package and being resiliently flexible between a stable undeflected position, where
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