Refractory fiber blanket module for furnace areas with high gas velocities
Patent 4103469 Issued on August 1, 1978. Estimated Expiration Date: 
January 7, 1997. 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.
January 7, 1997. 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 2355608 3282578 3770557 3892396 3909907 Insulated ceramic fiber panels for portable high temperature chambers Insulation system Patent #: 4037751 InventorAssigneeApplicationNo. 05/757749 filed on 01/07/1977US Classes:52/509, With separate fastener extending beyond margin428/121, Fold at edge428/126, At opposed marginal edges428/902, HIGH MODULUS FILAMENT OR FIBER428/99, Including fastener for attaching to external surface52/511Mounting means attached to facer; e.g., upholstery panelExaminersPrimary: Murtagh, John E.Attorney, Agent or FirmInternational ClassesF27D 1/00 (20060101)F27D 1/14 (20060101) AbstractModular fiber blanket furnace lining is covered on the "hot face" with a surface layer of cloth made from continuous fibers of metal oxides (such as of alumina-boria-silica composition) to prevent erosion of the underlying fibers by high velocity furnace gases. | |
