Mounting device having a conical shank
Patent 4840520 Issued on June 20, 1989. Estimated Expiration Date: 
May 19, 2008. 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.
May 19, 2008. 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 3680435 Toolholder adapter Tool holder Attachments for fitting tools to spindles Patent #: 4548532 InventorApplicationNo. 07/197123 filed on 05/19/1988US Classes:409/232, With cutter holder279/143, Adapter408/239ATool adapterExaminersPrimary: Briggs, William R.Attorney, Agent or FirmInternational ClassesB23B 31/107 (20060101)B23B 31/26 (20060101) B23B 31/10 (20060101) B23B 31/02 (20060101) Foreign Application Priority Data1987-11-23 FRAbstractThe present invention relates to mounting device having a conical spindle, especially with a 7/24ths cone, with conical and butt contact for attachments, tool holders and tools characterized in that it is essentially constituted by a cone (1) introducible into the spindle (2), by a forward part (3) centered in the cone (1) and provided with the collar (4) for application against the face of the spindle (2), by a pull rod (5) for assembling the cone (1) and the forward part (3), by a resilient assembly (6) for pressing the cone (1) into the spindle (3) in locking position, mounted in compression between the cone (1) and the forward part (3), and by structure (7) for adjusting said pressing assembly (6). | |
