Penetration firestop system
US10662644B2 · kind B2 · utility
1Cited by
31References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2016 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Mar 30, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L5/04
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Described herein is a firestop for construction assemblies comprising a penetration wherein a packing material and a non-porous adhesive article are used to fill and seal the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.