Smoke and sound barrier for a building penetration
US10823313B2 · kind B2 · utility
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33References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 25, 2016 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | May 8, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/0412
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Described herein is a smoke and sound barrier for construction assemblies comprising a penetration wherein, optionally a packing material, and a non-porous adhesive article are used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.