Patents by Inventor Doan VU Truong

Doan VU Truong 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).

  • Mechanical warning device for a vehicle, for example particularly for a velocipede
    Patent number: 11574617
    Abstract: A mechanical warning device (1) for a vehicle, including for a velocipede, includes a body (2), a ringer (3) mounted on the body, a striker (4) movably mounted on the body and relative to the ringer, and a magnet mechanism (5) which is configured such that, when the striker is displaced from a stable position to an intermediate position in which it has been displaced away from the ringer, it drives the striker from the intermediate position to strike the ringer then brings the striker back into the stable position.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 7, 2023
    Assignee: HERMES SELLIER
    Inventors: Eric Rouby, Doan Vu Truong
  • MECHANICAL WARNING DEVICE FOR A VEHICLE, FOR EXAMPLE PARTICULARLY FOR A VELOCIPEDE
    Publication number: 20190359275
    Abstract: A mechanical warning device (1) for a vehicle, including for a velocipede, includes a body (2), a ringer (3) mounted on the body, a striker (4) movably mounted on the body and relative to the ringer, and a magnet mechanism (5) which is configured such that, when the striker is displaced from a stable position to an intermediate position in which it has been displaced away from the ringer, it drives the striker from the intermediate position to strike the ringer then brings the striker back into the stable position.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 28, 2019
    Inventors: Eric ROUBY, Doan VU Truong