Drilling apparatus and related method
US11725457B2 · kind B2 · utility
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13References
12Claims
0Family size
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Key dates
| Filing date | Jul 14, 2022 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Jul 14, 2042 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B7/027
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
One or more apparatuses are described for drilling, and related methods. The apparatus can include a mast articulation mechanism supported by a base structure, an elongated mast, and a mast actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.