Patents by Inventor Chou-Chieh Tsai

Chou-Chieh Tsai 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).

  • Cutter assembly having a screw-locking device
    Patent number: 9623572
    Abstract: A cutter assembly has a blade holder, a blade, a slider and a screw-locking device. The blade is moveably mounted in the blade holder and has a moving direction. The blade holder has a bottom and multiple engaging segments disposed on the bottom along the moving direction of the blade. The slider is mounted slidably on the blade holder and connected to the blade. The screw-locking device is mounted on the slider and has a locking bolt and a locking sleeve screwed with each other. The locking bolt has an end selectively engaging at least one of the engaging segments.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: April 18, 2017
    Assignee: SDI Corporation
    Inventors: Cheng-Yu Pai, Yao-Chia Chu, Ching-Li Chen, Chou-Chieh Tsai
  • Cutter Assembly Having a Screw-Locking Device
    Publication number: 20160089798
    Abstract: A cutter assembly has a blade holder, a blade, a slider and a screw-locking device. The blade is moveably mounted in the blade holder and has a moving direction. The blade holder has a bottom and multiple engaging segments disposed on the bottom along the moving direction of the blade. The slider is mounted slidably on the blade holder and connected to the blade. The screw-locking device is mounted on the slider and has a locking bolt and a locking sleeve screwed with each other. The locking bolt has an end selectively engaging at least one of the engaging segments.
    Type: Application
    Filed: September 25, 2014
    Publication date: March 31, 2016
    Inventors: Cheng-Yu Pai, Yao-Chia Chu, Ching-Li Chen, Chou-Chieh Tsai