Hydraulic disconnect tool
US11066883B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 18, 2016 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Jun 18, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hydraulic disconnect tool that includes a lug retaining sleeve, the lug retaining sleeve having an upper portion, a base portion and a lower portion. The tool also includes at least one primary prong for engaging at least one primary prong receiver disposed in a latch housing. Furthermore, the hydraulic disconnect tool can includes at least one secondary prong for selectively engaging at least one secondary prong receive disposed in the latch housing when the at least one primary prong fails to properly engage the at least one primary prong receiver and a prop slidably disposed in the lug retaining sleeve, preload sleeve and the latch housing. Fluid can be pumped into and through the hydraulic disconnect tool and the latch housing can be disengaged from the lug retaining sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.