Invention Grant
- Patent Title: Smoke and sound barrier for a building penetration
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Application No.: US15564770Application Date: 2016-03-25
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Publication No.: US10823313B2Publication Date: 2020-11-03
- Inventor: John C. Hulteen , George W. Frost , Richard J. Haffner , Ernst L. Schmidt
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Julie Lapos-Kuchar
- International Application: PCT/US2016/024137 WO 20160325
- International Announcement: WO2016/167938 WO 20161020
- Main IPC: F16L5/04
- IPC: F16L5/04 ; F16J15/06 ; E04B1/94 ; F16L5/10 ; H02G3/22 ; F16L55/033 ; G10K11/162 ; H02G3/04
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.
Public/Granted literature
- US20180106395A1 A SMOKE AND SOUND BARRIER FOR A BUILDING PENETRATION Public/Granted day:2018-04-19
Information query
