Mast for drilling machines
US11608684B2 · kind B2 · utility
0Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2020 |
| Grant date | Mar 21, 2023 |
| Priority date | — |
| Expiry date | Jun 10, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B15/003
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A mast for a drilling machine is disclosed. The mast includes a frame assembly defining an inner volume to accommodate a drilling assembly of the drilling machine. The frame assembly includes a first beam, a second beam, a plurality of links, a plurality of reinforcement members, and a plate, that combinedly form a truss. The plate defines an opening to facilitate access to the inner volume of the frame assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.