Sound insulating container for an electrical appliance
Patent 4889209 Issued on December 26, 1989. Estimated Expiration Date: 
June 2, 2008. 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.
June 2, 2008. 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 1749177 2223196 3160227 InventorApplicationNo. 202018 filed on 06/02/1988US Classes:181/200, Machine type enclosure220/3.2, OUTLET OR JUNCTION BOX TYPE220/62.11RECEPTACLE SIDE WALL MADE OF TWO OR MORE LAYERS OF MATERIAL PERMANENTLY ATTACHED TOGETHERExaminersPrimary: Fox, John C.Attorney, Agent or FirmInternational ClassG10K 011/00AbstractDisclosed is a sound insulating container for completely enclosing an electrical appliance. The container includes walls constructed of sound absorbing material and a door attached by hinges for completely closing the container. An electrical outlet is provided inside the container and is connected to a standard wall outlet by a conventional electric cord. A switch provided on the exterior of the container when the door is closed selectively supplies power to the interior outlet. | |
