Drinking Straw

Non-Confidential description of the invention

A drinking straw for blocking undesirable objects in a drink is invented, more particularly it is a retrofit to block undesirable or insoluble parts in a drink. It comprises an elongated tube with a first end and a second end. The first end configured to be open for the mouth of a user to induce suction in the elongated tube. The second end configured to be closed, and further, a rectangular opening is provided on the elongated tube between the first end and the second end. The rectangular opening is in a direction perpendicular to the length direction of the elongated tube. The rectangular opening is provided on the elongated tube of the retrofit, such that, the drink flows into the drinking straw through the rectangular opening on the retrofit when suction is induced from one of the first end or the second end of the drinking straw which is not immersed in the drink.


Mr.Kaniska Biswas(PhD Student,DP), Ms.Esha Ray(PhDStudent,Earth Science) & Dr.Tarun Gupta,CE



Date of Filing



Date Of Grant


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