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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0503729 (1990-04-03) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
A spout has a resilient and flexible tubular body which is produced by dipping a heated mold into polyvinyl chloride to form a coating or layer. The layer is cured within an oven and then cooled and removed from the mold. The spout body includes a base inlet portion which is stretched onto or presse
A pouring and dispensing spout in combination with a liquid container having a tubular neck portion with external helical threads and a circular surface adjacent said threads, said spout including an elongated one-piece and dip-molded tubular body of resilient and flexible rubber-like material and d
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