Casting decoring device
Patent 4577671 Issued on March 25, 1986. Estimated Expiration Date: 
June 21, 2004. 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 21, 2004. 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 1870120 1966571 2008741 2179495 2686991 3282542 3298138 3406997 3891191 Fluid self-centering vibration and shock mount InventorApplicationNo. 06/623028 filed on 06/21/1984US Classes:164/401, STRIPPER OR EJECTOR164/345Means to remove coreExaminersPrimary: Godici, Nicholas P.Assistant: Reid, G. M. Attorney, Agent or FirmInternational ClassB22D 29/00 (20060101)AbstractA casting decoring device to decore metal castings by vibration within an enclosure. The enclosure provides a dust and sound isolation of the casting from the environment with the casting held in an isolation fixture within. A time control circuit is provided to cycle the device according to the size and number of castings within to be treated. | |
