Patents by Inventor Chu-Chien Hsu

Chu-Chien Hsu 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).

  • Publication number: 20030121947
    Abstract: A single/continuous dual firing mode trigger_structure used in an air nailing gun for single/continuous firing control in which a switching mechanism is provided in the trigger and adapted to selectively control the operation of the trigger between a single firing mode and a continuous firing mode
    Type: Application
    Filed: October 21, 2002
    Publication date: July 3, 2003
    Inventor: Chu-Chien Hsu
  • Patent number: 6581814
    Abstract: A single/continuous dual firing mode trigger_structure used in an air nailing gun for single/continuous firing control in which a switching mechanism is provided in the trigger and adapted to selectively control the operation of the trigger between a single firing mode and a continuous firing mode.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: June 24, 2003
    Assignee: Nailermate Enterprise Corp.
    Inventor: Chu-Chien Hsu