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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0004820 (1987-01-12) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 84 인용 특허 : 4 |
A self-closing two-piece dispensing closure for dispensing product from squeeze-type containers, in which a rigid closure member (11) is adapted to be secured to a container neck, and a flexible diaphragm valving member (14) is snap-fitted to the rigid member for relative rotation therebetween. The
A self-closing, two-piece dispensing closure, comprising: a rigid closure member having means for attachment thereof to a container of product to be dispensed; said rigid closure member having an upstanding post in the center thereof, said post defining a valve seat at its upper end; a flexible diap
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