Tool-holder
Patent 5775857 Issued on July 7, 1998. Estimated Expiration Date: 
June 24, 2016. 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 24, 2016. 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 ReferencesChanging and chucking tool Mounting device for conical shank Patent #: 5030047 InventorAssigneeApplicationNo. 666478 filed on 06/24/1996US Classes:409/234, With cutter holder279/143, Adapter408/143, TOOL-CARRIER WITH VIBRATION-DAMPING MEANS408/239ATool adapterExaminersPrimary: Howell, Daniel W.Attorney, Agent or FirmForeign Patent References
International ClassesB23B 031/00B23C 005/26 Foreign Application Priority Data1993-12-23 DEAbstractA tool holder in which a part to be clamped, for instance in a machine spindle, has an elastic portion on its outer side. | |
