Patents Assigned to TEC ONE INTERNATIONAL CO., LTD.
  • Ambidextrous vernier caliper
    Patent number: 8966779
    Abstract: An ambidextrous vernier caliper includes a main ruler and a vernier having a slide channel in which the main ruler is inserted. As each of the front and back sides of the main ruler has a graduated layer, and each of the front and back sides of the vernier has a scaled layer, the vernier caliper is convenient to use by left-handed as well as right-handed people.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 3, 2015
    Assignee: Tec One International Co., Ltd.
    Inventors: Heng-Xiang Zhang, Ke-Qian Wu, Zhe-Yan Pan
  • AMBIDEXTROUS VERNIER CALIPER
    Publication number: 20130227854
    Abstract: An ambidextrous vernier caliper includes a main ruler and a vernier having a slide channel in which the main ruler is inserted. As each of the front and back sides of the main ruler has a graduated layer, and each of the front and back sides of the vernier has a scaled layer, the vernier caliper is convenient to use by left-handed as well as right-handed people.
    Type: Application
    Filed: February 28, 2013
    Publication date: September 5, 2013
    Applicant: TEC ONE INTERNATIONAL CO., LTD.
    Inventors: Heng-Xiang ZHANG, Ke-Qian WU, Zhe-Yan PAN