Patent ID: 6715648
Filing Date: 2004-04-06
Classification: A23G

Abstract:
In an ice cream dispenser including a container body which is fixed by a fixing jig and has one opened end for receiving an ice cream therethrough and an openable discharging port formed in the other end, a lid for covering the opened end of the container body, and a piston for pressurizing the lid, the lid defined by:(a) a cover for covering the interior of the container body for discharging an ice cream through the discharging port as the lid slides in the interior of the container body; and (b) a slip portion formed in an outer circumferential surface of the cover for thereby contacting with an inner wall surface of the container body opposite each other, a circular groove being formed along an outer circumferential surface of the piston; and an O-ring being installed into the circular groove, said O-ring outwardly protruding for thereby closely contacting with the inner portion of the slip portion.