Patents by Inventor Zeluo Guan

Zeluo Guan 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).

  • Locking blade device
    Patent number: 12485562
    Abstract: A locking blade device is provided, which includes a knife sleeve and mechanical claws disposed on two sides of an end of the knife sleeve. An end of each of the mechanical claws is hinged with the knife sleeve. A blade is slidably disposed in the knife sleeve. Two sides of the blade are provided with locking grooves. The other end of each of the mechanical claws is provided with a clamping end head configured to clamp into a corresponding one of the locking grooves. A push button is slidably disposed on the knife sleeve and is movably connected to the mechanical claws, and the push button is configured to make the clamping end head be clamped into the corresponding one of the locking grooves. The knife sleeve includes an upper cover, a lower cover, and a fixing frame disposed between the upper cover and the lower cover.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: December 2, 2025
    Inventor: Zeluo Guan
  • LOCKING BLADE DEVICE
    Publication number: 20240375301
    Abstract: A locking blade device is provided, which includes a knife sleeve and mechanical claws disposed on two sides of an end of the knife sleeve. An end of each of the mechanical claws is hinged with the knife sleeve. A blade is slidably disposed in the knife sleeve. Two sides of the blade are provided with locking grooves. The other end of each of the mechanical claws is provided with a clamping end head configured to clamp into a corresponding one of the locking grooves. A push button is slidably disposed on the knife sleeve and is movably connected to the mechanical claws, and the push button is configured to make the clamping end head be clamped into the corresponding one of the locking grooves. The knife sleeve includes an upper cover, a lower cover, and a fixing frame disposed between the upper cover and the lower cover.
    Type: Application
    Filed: November 20, 2023
    Publication date: November 14, 2024
    Inventor: Zeluo GUAN
  • Folding knife
    Patent number: D1015112
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: February 20, 2024
    Inventor: Zeluo Guan
  • Gravity knife
    Patent number: D1110829
    Type: Grant
    Filed: May 11, 2024
    Date of Patent: February 3, 2026
    Inventor: Zeluo Guan