Shearable drive pin assembly
US11898416B2 · kind B2 · utility
0Cited by
38References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2021 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Sep 9, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole tool for use in a well comprising a mandrel and an outer sleeve slidably disposed about the mandrel. An inner sleeve is slidably disposed in the mandrel. A drive pin comprising a drive pin bushing connected to the outer sleeve and a shear pin connected to the inner sleeve connects the inner sleeve to the outer sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.