Pre-assembled coupling assemblies with pipe fitting
US11841097B2 · kind B2 · utility
3Cited by
82References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2020 |
| Grant date | Dec 12, 2023 |
| Priority date | — |
| Expiry date | Jun 6, 2041 |
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 including a raised lip end; and a distal end disposed opposite from the raised lip end, the sprinkler defining a raised lip between the distal end and the raised lip end, the sprinkler defining a groove between the raised lip and the distal end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.