Roof vent device
US11835257B2 · kind B2 · utility
0Cited by
13References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2021 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Apr 26, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/14
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A roof vent device for use with a ceiling rafter is provided. The roof vent device provides apertures to provide for fluid flow to ventilate the roof space of ceilings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.