Quick connector device
US10502347B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2013 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Apr 29, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L37/0885
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The production of a quick connection device including a metal journal that fits in a complementary manner into a connector is performed by a process including the following steps: a metal tube is extruded to form a blank of the journal extending longitudinally from a large end to a small end along a first cylindrical portion; from the first cylindrical portion, the blank narrows along a conical portion to a second cylindrical portion. The wall of the tubular blank has a thickness that is substantially constant in all three portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.