Patents by Inventor Tzu-Fa Yen

Tzu-Fa Yen 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).

  • Button module
    Patent number: 10892118
    Abstract: A button module includes a casing, a button body, an elastic body and a cover. The casing includes a first accommodating recess, a first engaging portion and a retaining platform. The button body is disposed in the first accommodating recess. The button body includes a first positioning portion. The elastic body is disposed between the button body and the retaining platform. The cover is disposed on the casing. The cover includes a second engaging portion, a second positioning portion and a retaining portion. The second engaging portion engages with the first engaging portion. The second positioning portion cooperates with the first positioning portion to position the button body in the first accommodating recess. The retaining portion abuts against the retaining platform.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: January 12, 2021
    Assignee: Wistron Corporation
    Inventors: Qi-Hong Yang, Yu-Wei Liu, Cheng-Hsiu Lee, Tzu-Fa Yen, Guang-Zong Li
  • BUTTON MODULE
    Publication number: 20200144004
    Abstract: A button module includes a casing, a button body, an elastic body and a cover. The casing includes a first accommodating recess, a first engaging portion and a retaining platform. The button body is disposed in the first accommodating recess. The button body includes a first positioning portion. The elastic body is disposed between the button body and the retaining platform. The cover is disposed on the casing. The cover includes a second engaging portion, a second positioning portion and a retaining portion. The second engaging portion engages with the first engaging portion. The second positioning portion cooperates with the first positioning portion to position the button body in the first accommodating recess. The retaining portion abuts against the retaining platform.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 7, 2020
    Inventors: Qi-Hong Yang, Yu-Wei Liu, Cheng-Hsiu Lee, Tzu-Fa Yen, Guang-Zong Li