Agitator thruster for an automatic washer
Patent 4452054 Issued on June 5, 1984. Estimated Expiration Date: 
November 12, 2001. 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.
November 12, 2001. 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 1764302 2246733 2300055 2503158 2770119 3678714 Agitator assembly with clothes camming ramp for automatic washer Agitator mechanism for clothes washing machine Patent #: 4193275 InventorApplicationNo. 06/320736 filed on 11/12/1981US Classes:68/133, Bottom drive68/134, Impellers74/57GroovedExaminersPrimary: Coe, Philip R.Assistant: Peterson, Christine A. Attorney, Agent or FirmInternational ClassesD06F 13/00 (20060101)D06F 13/06 (20060101) AbstractAn agitator thruster is provided for an automatic washer for increasing the rollover of clothes during the agitation portion of a washing cycle wherein the thruster moves in a vertical reciprocating motion by using inner and outer reversely spiraled cam surfaces and a driving barrel having a driving pin which alternately transfers to the inner and outer cam surfaces. | |
