Seal assembly for a grading machine
US11976716B2 · kind B2 · utility
0Cited by
44References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2019 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | May 3, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/844
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed is a seal assembly for a grading machine. The grading machine may include a machine body, a blade assembly, and a circle assembly supporting the blade assembly. The circle assembly may include a circle having a plurality of gear teeth. The grading machine may also include a drawbar assembly connecting the circle assembly to the machine body. The seal assembly may include a non-metallic seal component extending circumferentially around an inner circumference of the circle assembly for sealing the plurality of gear teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.