Westman, Champlin & Kelly, P.A.
Pressurization type cap assembly having storage chamber for secondary material
The present invention relates to a cap assembly mounted on a discharging portion of a container for containing an ingredient different from that in accommodated in a container, which comprise a cap body having a housing formed with a chamber for storage of a secondary ingredient, a closing element provided at a lower end opening of the housing for opening the lower end opening under pressure so as to open the lower end opening.
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Seong-Jae Jeong-Min
Lee Lee