Taper lock bypass plunger
US10895128B2 · kind B2 · utility
0Cited by
37References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2019 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | May 22, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/04
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The bypass plungers are disclosed that are configured to provide a mechanical lock between a valve face of plunger and a the valve element of the plunger. More specifically, the valve face and the valve seat are correspondingly configured to allow the valve face to wedge into the interior of the valve seat such that the valve head becomes stuck within the interior of the valve seat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.