Patents by Inventor Peter Collorafi

Peter Collorafi 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).

  • HEIGHT-ADJUSTABLE AIR SUSPENSION TRAILER
    Publication number: 20260138409
    Abstract: A height-adjustable trailer (1000) comprises a chassis (100), drawbar assembly (300) pivotally attached to the chassis (100) and wheel-suspension assemblies (200) mounted to the chassis (100) at sides of the trailer (1000). Each of the wheel-suspension assemblies (200) comprises a chassis airbag assembly (210), a swingarm linkage (220) and a wheel assembly (230). Control system (500) pneumatically controls the chassis airbag assembly (210) and a drawbar airbag assembly (400) which coordinate to raise and lower the chassis (100) as required.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 21, 2026
    Inventor: Peter COLLORAFI
  • Height-adjustable trailer
    Patent number: D1058438
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: January 21, 2025
    Inventor: Peter Collorafi