Michael J. Whitton,Roger P. Smith,Jessica R. Bryant,Diana Darvish,Anatoly Solunin,Nikolay Taratin
申请号：
US15091974
公开号：
US09815593B2
申请日:
2016.04.06
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A package includes a container, a flowable product dispensably disposed within the container, a closure carried by the container, and an indicator within the container and adapted, upon contact with air, irreversibly to change a characteristic of the indicator that is visible from outside of the container to indicate to a user that the package has been used, wherein the closure includes a closure member carrying the indicator and having a wedge opening, and a wedge member carried in the wedge opening.
