Method and apparatus for valve core installation/removal
US11879565B1 · kind B1 · utility
2Cited by
10References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 5, 2023 |
| Grant date | Jan 23, 2024 |
| Priority date | — |
| Expiry date | Jan 5, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2345/006
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A dual-valve, valve core installation/removal tee enable the removal and or replacement of a Schrader® valve insert without evacuating the refrigeration system. The use of a dual-valve valve core installation/removal tee also permits the valve core to be removed and maintenance of the HVAC system to be performed without the flow restriction of the valve core and core depressor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.