Wind driven rain performance, FEMA impact-rated louver
US10837671B2 · kind B2 · utility
0Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2016 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Dec 15, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/52
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A louver blade, comprising a first arcuate section, a second arcuate section serially connected to the first arcuate section and a hook extending from the intersection of the first arcuate section and the second arcuate section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.