Patents by Inventor Shao Lin XIA

Shao Lin XIA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tool bit holder
    Patent number: 10286456
    Abstract: A tool bit holder for connecting a rotary tool to a rotary tool driver. The tool bit holder including a body having a driver end configured to connect to a rotary tool driver and a tool end, a tool retainer bore, and a tool retainer movably received within the tool retainer bore and movable between an engaged position and a retracted position. The tool bit holder further includes an actuator sleeve, a sleeve spring for urging the actuator sleeve towards a first position, a plunger, and a plunger spring urging the plunger towards a loading position. A tool bit received in a tool receiving cavity pushes the plunger to a loaded position, and in the loading position the plunger extends over the tool retainer bore to engage the tool retainer and urge the tool retainer towards the retracted position.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: May 14, 2019
    Assignee: TTI (MACAO COMMERICAL OFFSHORE) LIMITED
    Inventors: Zhao Jun Shi, Can Quan Huang, Shao Lin Xia, Jun Jun Hao
  • TOOL BIT HOLDER
    Publication number: 20170333999
    Abstract: A tool bit holder for connecting a rotary tool to a rotary tool driver. The tool bit holder including a body having a driver end configured to connect to a rotary tool driver and a tool end, a tool retainer bore, and a tool retainer movably received within the tool retainer bore and movable between an engaged position and a retracted position. The tool bit holder further includes an actuator sleeve, a sleeve spring for urging the actuator sleeve towards a first position, a plunger, and a plunger spring urging the plunger towards a loading position. A tool bit received in a tool receiving cavity pushes the plunger to a loaded position, and in the loading position the plunger extends over the tool retainer bore to engage the tool retainer and urge the tool retainer towards the retracted position.
    Type: Application
    Filed: May 19, 2016
    Publication date: November 23, 2017
    Inventors: Zhao Jun SHI, Can Quan HUANG, Shao Lin XIA, Jun Jun HAO