Flexible straw and system and method of manufacturing the same

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专利权人:

Precision Products Group, Inc.

发明人:

O'Neill John P.

申请号：

US201715687807

公开号：

US9974403(B1)

申请日:

2017.08.28

申请国别(地区):

美国

年份:

2018

代理人:

Thomas W. Galvani, P.C. `Galvani Thomas W.

摘要：

A drinking straw includes a cylindrical sidewall having a longitudinal axis and a flexible region formed in the sidewall. The flexible region including a plurality of segmented sections separated from each other by inward annular corrugations. Each corrugation has a height parallel to the longitudinal axis and a depth transverse to the longitudinal axis. The height of each corrugation is one and a half times greater than the depth of the corrugation.

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中国工程科技知识中心

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