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CUTTING AND DISPENSING CLOSURES
专利权人:
David C. Ulstad
发明人:
David C. Ulstad
申请号:
US14009811
公开号:
US20140083879A1
申请日:
2012.04.03
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A closure (100) for a container (110) includes a stationary member (200) having an inner surface (210) and an outer surface (220), the inner surface is configured to be secured to an outer circumference (150) of a neck (130) of the container at a first inner portion (215) having a first set of threads (218) and includes a second inner portion (225) having a second set of screw threads (230), the outer surface includes a third set of screw threads (320). A substantially cylindrical cap member (270) includes a top (280) and a sidewall (290) that extends downward from an outer circumference of the top, the sidewall includes sidewall threads for rotational engagement with the third set of screw threads of the stationary member. A cutting member (330) includes outer threads (340) located on an outer circumference of the cutting member and an engagement member (360) located on an inner circumference of the cutting member. The cylindrical cap is configured to move the cutting member in an opposite longitudinal direction to the cylindrical cap upon opening rotation of the cylindrical cap.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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