Patents by Inventor GaoLi DOU

GaoLi DOU 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).

  • Power tool with chuck key holder
    Patent number: 11865691
    Abstract: A power tool includes a housing, a motor disposed in the housing, an output spindle extending outward from the housing and configured to be rotationally driven by the motor, a keyed chuck coupled to the output spindle for rotation with the output spindle, and a chuck key holder configured to releasably retain a chuck key with a first shaft with a key disposed thereon for operating the chuck, and a second shaft coupled to the first end portion of the first shaft generally perpendicular to the first shaft, the second shaft including a lever portion. The chuck key holder includes a first recess configured to receive the first shaft and a second recess with a sheath configured to receive the second shaft with the lever portion exposed from the sheath.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: January 9, 2024
    Assignee: BLACK & DECKER INC.
    Inventors: Andrew David Hamroff, Joseph Patrick Kelleher, Shihuai Wang, GaoLi Dou
  • POWER TOOL WITH CHUCK KEY HOLDER
    Publication number: 20220184794
    Abstract: A power tool includes a housing, a motor disposed in the housing, an output spindle extending outward from the housing and configured to be rotationally driven by the motor, a keyed chuck coupled to the output spindle for rotation with the output spindle, and a chuck key holder configured to releasably retain a chuck key with a first shaft with a key disposed thereon for operating the chuck, and a second shaft coupled to the first end portion of the first shaft generally perpendicular to the first shaft, the second shaft including a lever portion. The chuck key holder includes a first recess configured to receive the first shaft and a second recess with a sheath configured to receive the second shaft with the lever portion exposed from the sheath.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 16, 2022
    Inventors: Andrew David HAMROFF, Joseph Patrick KELLEHER, Shihuai WANG, GaoLi DOU