Mold bottom and stool protector construction
Patent 4333630 Issued on June 8, 1982. Estimated Expiration Date: 
November 14, 2000. 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.
November 14, 2000. 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 2391997 2445801 2907083 3507634 Method for ingot mold repair Patent #: 4120345 InventorApplicationNo. 06/207029 filed on 11/14/1980US Classes:249/135, Metal249/174, Forming ingot249/204, Closure, e.g., top, stools, etc.249/206, Splash control element29/402.18By applying fluent material, e.g., coating, castingExaminersPrimary: Spruill, R. L.Assistant: Batten, J. Reed Jr. Attorney, Agent or FirmInternational ClassesB22D 7/00 (20060101)B22D 7/06 (20060101) AbstractA laminated plate assembly (17) for protecting the mold stool (11) or bottom (125) of an ingot mold (10 or 100) during the pouring of molten metal therein, the assembly comprising spaced-apart plates (20, 21 and 22) secured together by embossments (24) or the like. | |
