Shielding container for storing weak to medially active waste
Patent 4414475 Issued on November 8, 1983. Estimated Expiration Date: 
October 6, 2001. 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 6, 2001. 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 ReferencesStacked racks for storing spent nuclear fuel elements Storage rack for spent radioactive fuel Modular nuclear fuel assembly rack Patent #: 4319960 InventorsApplicationNo. 06/309069 filed on 10/06/1981US Classes:250/506.1, Shielded receptacles for radioactive sources250/507.1, Having plural storage compartments or plural nested receptacles250/517.1, Construction elements or building parts376/272Storage container systems for new and/or irradiated core elementsExaminersPrimary: Smith, Alfred E.Assistant: Berman, Jack I. Attorney, Agent or FirmInternational ClassesG21F 9/34 (20060101)G21C 19/02 (20060101) G21F 9/36 (20060101) G21C 19/07 (20060101) Foreign Application Priority Data1980-10-13 DEAbstractShielding container assembly for storing weak to medially active waste in a storage barrel, including a shielding container having a substantially square cross section surrounding the storage barrel, the shielding container having two pairs of oppositely-disposed sections, one of the pairs having symmetrical projections formed thereon and the other of the pairs having chamfers formed thereon, the projections and chamfers effecting anchoring of the containers when stacked close to each other. | |
