Tubular threaded connection
US11753877B2 · kind B2 · utility
0Cited by
6References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 24, 2019 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Jun 1, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L15/001
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A threaded tubular connection includes a tubular female end extending from a main body of a first tubular member, and a tubular male end extending from a main body of a second tubular member, such that the tubular male end includes a first machined inner surface close to the male free end and a second machined inner cylindrical surface above a threaded portion of the male end such that a second inner diameter of the second machined inner cylindrical surface is smaller than a first inner diameter of the first machined inner surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.