Patents by Inventor WEN PIN TSAO

WEN PIN TSAO 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: 9682465
    Abstract: A magazine type screwing device and a screw supplementary device are provided. The screwing device includes a screwdriver bit with a protrusion part, a storing portion, and a screw stopping portion. The storing portion includes a tubular structure and a slide rail, which are connected with each other. The screwdriver bit is installed in the tubular structure. The screws are disposed within the slide rail. After the screwdriver bit is moved within the tubular structure in a first direction and then the screwdriver bit is moved within the tubular structure in a second direction, one of the screws is detached from the screw stopping portion and introduced into the tubular structure. The screw supplementary device includes a screw transferring portion and a screw feeding portion. The screw transferring portion includes a first conveying track, a sensing element over the first conveying track, a gear, and a first motor.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: June 20, 2017
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chia-Tsui Lan, Wen Pin Tsao
  • Publication number: 20150165607
    Abstract: A magazine type screwing device and a screw supplementary device are provided. The screwing device includes a screwdriver bit with a protrusion part, a storing portion, and a screw stopping portion. The storing portion includes a tubular structure and a slide rail, which are connected with each other. The screwdriver bit is installed in the tubular structure. The screws are disposed within the slide rail. After the screwdriver bit is moved within the tubular structure in a first direction and then the screwdriver bit is moved within the tubular structure in a second direction, one of the screws is detached from the screw stopping portion and introduced into the tubular structure. The screw supplementary device includes a screw transferring portion and a screw feeding portion. The screw transferring portion includes a first conveying track, a sensing element over the first conveying track, a gear, and a first motor.
    Type: Application
    Filed: April 14, 2014
    Publication date: June 18, 2015
    Applicant: Primax Electronics Ltd.
    Inventors: CHIA-TSUI LAN, WEN PIN TSAO