Power swivel and gooseneck
US10947796B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2016 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Jul 28, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L9/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A gooseneck (100) and a power swivel (10) including a gooseneck (100) are disclosed. In an embodiment, the gooseneck includes an inlet section (120) including an inlet (124) and a first fluid flow path (170) extending from the inlet. In addition, the gooseneck includes an outlet section (150) coupled to the inlet section. The outlet section includes an outlet (156). In addition, the outlet section (150) includes a second fluid flow path (160) extending axially from the outlet. The second fluid flow path is in fluid communication with the first fluid flow path. Further, the outlet section includes a radially outer surface (150c) that includes a first polygonal section having a plurality of planar surfaces (166) joined at a plurality of corners (168).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.