Patents by Inventor DER-JIUH JAN

DER-JIUH JAN 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).

  • Patent number: 11597627
    Abstract: A wire retracting device includes a base having a platform, a limiting board disposed on the base, a cover including a top surface and a side wall, a slide block slidably disposed on a sliding area, and a transmission wire disposed in an accommodating space formed between the cover and the base. An annular wall is arranged on the platform, and has a limiting portion that has a first stop portion and a second stop portion respectively formed on two sides thereof. A gap, in which the cover is limited to being movable, is formed between the limiting board and the platform. The top surface has a grooved opening, and a lever is arranged on an inner edge thereof. The side wall is disposed along an edge of the top surface. The sliding area is formed between the inner edge of the grooved opening and the annular wall.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: March 7, 2023
    Assignee: USI Science and Technology (Shenzhen) Co., Ltd.
    Inventors: Yun-Kai Yu, Chang-Cheng Lin, Kuo-Kuang Liu, Der-Jiuh Jan
  • Publication number: 20220162037
    Abstract: A wire retracting device includes a base having a platform, a limiting board disposed on the base, a cover including a top surface and a side wall, a slide block slidably disposed on a sliding area, and a transmission wire disposed in an accommodating space formed between the cover and the base. An annular wall is arranged on the platform, and has a limiting portion that has a first stop portion and a second stop portion respectively formed on two sides thereof. A gap, in which the cover is limited to being movable, is formed between the limiting board and the platform. The top surface has a grooved opening, and a lever is arranged on an inner edge thereof. The side wall is disposed along an edge of the top surface. The sliding area is formed between the inner edge of the grooved opening and the annular wall.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 26, 2022
    Inventors: YUN-KAI YU, CHANG-CHENG LIN, KUO-KUANG LIU, DER-JIUH JAN