Shoe trimming tool
US11970224B2 · kind B2 · utility
0Cited by
4References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2020 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Jul 12, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/21
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A mining machine includes a frame having a guide rail, the guide rail having a central portion. The mining machine also includes a shoe having a recessed area that defines a roller path, the shoe further having a drive lug, wherein the central portion of the guide rail is configured to be disposed within the recessed area. The mining machine also includes a cutting tool coupled to the frame and positioned such that the cutting tool is configured to abrasively remove material from the drive lug as the drive lug passes by the cutting tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.