Patents by Inventor Steven Haslett

Steven Haslett 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).

  • Material washing system and apparatus
    Patent number: 11673146
    Abstract: A washing apparatus comprises a screening apparatus having a first screening deck located below a second screening deck, wherein the first screening deck passes material that is larger than the material passed by the second screening deck. A liquid delivery system delivers liquid onto the first screening deck to wash material on the first deck. Material that passes through the first deck is conveyed upwards and delivered onto the second deck for dewatering. The apparatus is able to wash and dewater aggregate material in a single unit with a relatively small footprint and relatively high throughput.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: June 13, 2023
    Assignee: Terex GB Limited
    Inventors: Steven Haslett, Johnston Patterson
  • MATERIAL WASHING SYSTEM AND APPARATUS
    Publication number: 20220016636
    Abstract: A washing apparatus comprises a screening apparatus having a first screening deck located below a second screening deck, wherein the first screening deck passes material that is larger than the material passed by the second screening deck. A liquid delivery system delivers liquid onto the first screening deck to wash material on the first deck. Material that passes through the first deck is conveyed upwards and delivered onto the second deck for dewatering. The apparatus is able to wash and dewater aggregate material in a single unit with a relatively small footprint and relatively high throughput.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 20, 2022
    Inventors: Steven Haslett, Johnston Patterson