Patents by Inventor Sergio Guadalupe Castillon Martinez

Sergio Guadalupe Castillon Martinez 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).

  • Hybrid leaf spring arrangement for vehicle suspension system
    Patent number: 10618364
    Abstract: A leaf spring vehicle suspension system includes a chassis rail. Also included is an axle. Further included is a first stage leaf spring operatively coupled at a first end and a second end to the chassis rail, the first stage leaf spring formed of a single steel spring plate and having a first length. Yet further included is a second stage leaf spring operatively coupled to the first stage leaf spring in a stacked arrangement proximate the axle, the second stage leaf spring formed of a composite material and having a second length that is less than the first length of the first stage leaf spring.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: April 14, 2020
    Assignee: Rassini Suspensiones, S.A. de C.V.
    Inventors: Jesus Ernesto Meza, Jose G. Ruiz Juarez, Anthony Berlingieri, Ramón Diego-Guedea, Alejandra Julieta Monsivais Barron, Juan Jose Wong, Sergio Guadalupe Castillon Martinez, Jose Luis Mejia
  • HYBRID LEAF SPRING ARRANGEMENT FOR VEHICLE SUSPENSION SYSTEM
    Publication number: 20180194185
    Abstract: A leaf spring vehicle suspension system includes a chassis rail. Also included is an axle. Further included is a first stage leaf spring operatively coupled at a first end and a second end to the chassis rail, the first stage leaf spring formed of a single steel spring plate and having a first length. Yet further included is a second stage leaf spring operatively coupled to the first stage leaf spring in a stacked arrangement proximate the axle, the second stage leaf spring formed of a composite material and having a second length that is less than the first length of the first stage leaf spring.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 12, 2018
    Inventors: Jesus Ernesto Meza, Jose G. Ruiz Juarez, Anthony Berlingieri, Ramón Diego-Guedea, Alejandra Julieta Monsivais Barron, Juan Jose Wong, Sergio Guadalupe Castillon Martinez, Jose Luis Mejia