{"number":"US12703071B2","kindCode":"B2","documentType":"grant","title":{"original":"Pull stud bolt installation and removal tool and tubular body manufacturing method thereof","english":"Pull stud bolt installation and removal tool and tubular body manufacturing method thereof"},"abstract":{"original":"The present disclosure relates to a pull stud bolt installation and removal tool for installing or removing a pull stud bolt (also referred to as a retention knob) onto or from a tool holder used in a machine tool, such as a machining center. The pull stud bolt installation and removal tool is a common product that is capable of properly restraining pull stud bolts of various types and specifications and is coupled with a torque wrench to accurately and safely tighten pull stud bolts to tool holders and jigs at desired locations with a specified torque.","english":"The present disclosure relates to a pull stud bolt installation and removal tool for installing or removing a pull stud bolt (also referred to as a retention knob) onto or from a tool holder used in a machine tool, such as a machining center. The pull stud bolt installation and removal tool is a common product that is capable of properly restraining pull stud bolts of various types and specifications and is coupled with a torque wrench to accurately and safely tighten pull stud bolts to tool holders and jigs at desired locations with a specified torque."},"applicants":["PROTOENG CO., LTD."],"inventors":["Jun Yeop KIM"],"filingDate":"2023-09-21","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12703071B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12703071B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12703071B2","ja":"https://downloadpatent.com/ja/patent/US12703071B2"}}