Pre-assembled coupling assemblies with pipe fitting
US11592129B2 · kind B2 · utility
5Cited by
68References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2018 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Dec 29, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L43/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A sprinkler configured for engagement with a coupling, the sprinkler includes a raised lip end, the sprinkler defining a raised lip at the raised lip end; and a deflector end disposed opposite from the raised lip end, the sprinkler defining a groove between the raised lip and the deflector end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.