Patents by Inventor His-Hsing WU

His-Hsing WU 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).

  • Handgrip structure of hand tool
    Patent number: 10913143
    Abstract: A handgrip structure of a hand tool includes a handgrip body, a foldable cover and an installation set; a chamber is formed in the handgrip body, and an opening is formed at one side of the chamber; the foldable cover has one end pivoted with the handgrip body and served to cover the opening, wherein a tool accommodation room is formed between the foldable cover and the chamber of the handgrip body; and the installation set is disposed on the handgrip body and arranged corresponding to another end of the foldable cover. Accordingly, a large amount of tool heads can be stably fastened and the tool heads can be easily taken out and stored, so that features of easy in operation and convenient in storage are achieved.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 9, 2021
    Assignee: YIH CHENG FACTORY CO., LTD.
    Inventors: Yun-Bai Chang, His-Hsing Wu
  • HANDGRIP STRUCTURE OF HAND TOOL
    Publication number: 20200108495
    Abstract: A handgrip structure of a hand tool includes a handgrip body, a foldable cover and an installation set; a chamber is formed in the handgrip body, and an opening is formed at one side of the chamber; the foldable cover has one end pivoted with the handgrip body and served to cover the opening, wherein a tool accommodation room is formed between the foldable cover and the chamber of the handgrip body; and the installation set is disposed on the handgrip body and arranged corresponding to another end of the foldable cover. Accordingly, a large amount of tool heads can be stably fastened and the tool heads can be easily taken out and stored, so that features of easy in operation and convenient in storage are achieved.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 9, 2020
    Inventors: Yun-Bai CHANG, His-Hsing WU