Multi-purpose device incorporating a freezing cycle, more particularly for producing ice cream and similar frozen products
Patent 4545216 Issued on October 8, 1985. Estimated Expiration Date: 
January 4, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 4, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3304737 3452555 3548280 Multi-purpose kitchen appliance Portable self-contained apparatus for freezing liquids Ice cream machine Patent #: 4070957 InventorApplicationNo. 06/567946 filed on 01/04/1984US Classes:62/343, Diverse blades366/279, Rotatable stirrer366/601MOTOR CONTROLExaminersPrimary: Tapolcai, William E.Attorney, Agent or FirmInternational ClassesA23G 9/04 (20060101)A23G 9/12 (20060101) B01F 15/00 (20060101) Foreign Application Priority Data1983-01-14 ITAbstractA multi-purpose device comprises a freezing tank in which a two speed driven shaft is rotatably held. A whisk or whipping tool is secured to the shaft near the bottom of the tank, and a freezing tool is removably secured in rotation to the shaft, when desired.The device can combine the two basic functions of the complete process of producing ice cream: whipping and freezing, in the same tank.Field of SearchWith means for working congealing material, e.g., beater | |
