Top of wall ventilation screed device and assembly
US11180913B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2018 |
| Grant date | Nov 23, 2021 |
| Priority date | — |
| Expiry date | May 13, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F7/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A ventilation screed comprising: a perforated attachment flange portion that is substantially vertical and has a top end and a bottom end and at least one perforation between the top end and the bottom end; a three sided cavity portion having a first side that is substantially horizontal having a left portion and a right portion, a second side that is substantially vertical having a top portion and a bottom portion and the top portion is in communication with the left portion of the first side at a substantially 90 degree angle to the first side and a third side that is between the bottom portion of the second side and the top end of the perforated attachment flange portion at an angle that slopes downwardly, wherein the third side has at least one ventilation opening; and a ventilation spacer along an underside of the three sided cavity portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.