Furnace lining apparatus
Patent 3952470 Issued on April 27, 1976. Estimated Expiration Date: 
April 27, 1993. 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.
April 27, 1993. 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 2120133 2144598 2409951 3159235 3362698 3523395 3605370 3687093 3832815 InventorAssigneeApplicationNo. 475439 filed on 06/03/1974US Classes:52/509, With separate fastener extending beyond margin52/404.2, With retaining means penetrating insulating layer52/511, Mounting means attached to facer; e.g., upholstery panel52/513Discrete dissimilar tie between stonelike componentsExaminersPrimary: Perham, Alfred C.Attorney, Agent or FirmAbstractA new and improved apparatus and method for lining walls of furnaces, and other high temperature equipment, wherein insulating blankets are folded and supports are mounted in the folds thereof for mounting to the furnace wall to insulate the furnace. In some applications, the lining apparatus is formed into preformed insulation blocks for installation as insulating linings. | |
