Switch system for overhead electric cords
Patent 4672234 Issued on June 9, 1987. Estimated Expiration Date: 
October 23, 2005. 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 23, 2005. 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 2484092 2565075 2707754 2752582 2798172 2979624 3334250 3514626 3534319 Swag kit for ceiling mounted fans Patent #: 4357506 InventorsAssigneeApplicationNo. 06/790498 filed on 10/23/1985US Classes:307/147, CONDUCTOR ARRANGEMENTS OR STRUCTURE307/112, SWITCHING SYSTEMS307/114, Lazy-man switch type307/125, Electrical307/134With operation facilitating featureExaminersPrimary: Shoop, William M. Jr.Assistant: Ro, Bentsu Attorney, Agent or FirmInternational ClassesH01H 9/02 (20060101)H01R 13/639 (20060101) AbstractA switch system for overhead electric extension cords for remotely controlling overhead-mounted electrical appliances, such as fans. A drop cord includes an upper end having electrical fittings connectable to an overhead power supply extension cord and the electric user cord, and the lower end of the drop cord includes a switch at an accessible level from the floor. The drop cord switch controls the circuit between the power supply and user cords, and a strain relief cable anchored overhead supports the weight of the switch.Other References
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