Vacuum cleaner with a motor casing
Patent 5983444 Issued on November 16, 1999. Estimated Expiration Date: 
October 31, 2017. 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.
October 31, 2017. 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 ReferencesPower driven brush drive control Vacuum cleaner switch Vacuum cleaner remote switch actuator Electric vacuum cleaner Patent #: 5740583 InventorsAssigneeApplicationNo. 952048 filed on 10/31/1997US Classes:15/329, To or from hand held and hand manipulated15/339, Combined, e.g., with signal or indicator15/344, Hand supported and manipulated, e.g., miniature or upholstery type15/410Handle features, e.g., limit stops or storage locksExaminersPrimary: Warden, Robert J.Assistant: Snider, Theresa T. Attorney, Agent or FirmForeign Patent References
International ClassA47L 009/32Foreign Application Priority Data1996-03-04 DEAbstractA vacuum cleaner having a motor casing (G), optionally having a connected filter chamber, and an appliance stem (St), it being possible to plug the appliance stem (St) into a plug receptacle (21) close to the motor casing (G), and a power switch (24), which is arranged in the motor casing (G), being actuated on plugging in the appliance stem (St). In order to improve such a vacuum cleaner with regard to the switching-over of the motor-casing-side power switch effected by the appliance stem, the power switch (24), which is formed as a sliding switch, has a remote-actuation extension (48), which is acted on by plugging in the appliance stem (St) with simultaneous actuation of the power switch (24). | |
