Patents by Inventor Steve Buchanan

Steve Buchanan 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).

  • Roller assembly for a screening device
    Patent number: 11845109
    Abstract: A roller assembly for a screening device includes a shaft extending along a width direction, a pair of discs disposed on the shaft, and a spacing assembly disposed on the shaft between the pair of discs. The spacing assembly includes an inner spacer disposed around the shaft and an outer spacer disposed around the inner spacer. The outer spacer has a body defining an inner receiving space and a support element disposed in the inner receiving space. The body abuts against the discs and is formed of an elastically compressible material. The support element limits compression of the body along the width direction.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: December 19, 2023
    Assignee: Aggregates Equipment, Inc.
    Inventor: Steve Buchanan
  • Roller Assembly For A Screening Device
    Publication number: 20230381818
    Abstract: A roller assembly for a screening device includes a shaft extending along a width direction, a pair of discs disposed on the shaft, and a spacing assembly disposed on the shaft between the pair of discs. The spacing assembly includes an inner spacer disposed around the shaft and an outer spacer disposed around the inner spacer. The outer spacer has a body defining an inner receiving space and a support element disposed in the inner receiving space. The body abuts against the discs and is formed of an elastically compressible material. The support element limits compression of the body along the width direction.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 30, 2023
    Applicant: Aggregates Equipment, Inc.
    Inventor: Steve Buchanan