Catcher for dropped objects
US11634972B2 · kind B2 · utility
0Cited by
19References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2021 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Apr 9, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/146
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A catcher for use in a wellbore includes a housing and an insert disposed within the housing. A method of using the catcher includes disintegrating at least a portion of the insert while the insert is held rotationally stationary with respect to the housing by a taper connection between the insert and the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.