Patent ID: 11930943
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC A  B  G | IPC A  B  G

Claim 21:
22. A multi-chamber container, for dispensing a liquid, comprising:
a housing defined by a bottom wall with a sidewall extending upward therefrom;
the housing including a top wall disposed on the sidewall, opposite of the bottom wall;
the housing defining a plurality of chambers;
the plurality of chambers comprising a primary chamber and at least one secondary chamber, the primary chamber being closed and each secondary chamber being closed;
the housing defining a primary opening, wherein the primary opening provides access to the primary chamber when opened by a user, the primary opening being sealed by a first membrane portion to hold a dispensable liquid within the primary chamber;
the housing defining at least one secondary opening, wherein each secondary opening, when opened by a user, provides access to a respective secondary chamber corresponding thereto, each secondary opening being sealed by a second membrane portion with each secondary chamber being empty and closed to the primary chamber;
wherein a user can open the primary opening and the at least one secondary opening by rupturing the first membrane portion or the second membrane portion by force from a drinking straw, and when a user opens the primary opening, a dispensable liquid can be dispensed, and wherein when a user opens the at least one secondary opening and sucks, dispensing of product from the primary chamber is prevented;
wherein the primary chamber comprises a sleeve depending from the primary opening, the sleeve sized and shaped to closely conform to an outside circumference of a drinking straw;
wherein the at least one secondary chamber comprises at least one sleeve depending from a respective secondary opening, the sleeve sized and shaped to closely conform to an outside circumference of a drinking straw; and
each of the primary and secondary openings having a different user-recognizable indicia, and the user presented with a question with at least two answer choices, each answer choice having one of said indicia, the correct answer choice corresponding to the user-recognizable indicia corresponding to the primary opening, the identity of the primary and secondary openings not being distinguishable by the user.