Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Frank Schwab0
Matthew Foster0
Date of Patent
May 24, 2011
Patent Application Number
11986889
Date Filed
November 27, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides an acoustical firewall attenuating assembly. The assembly includes a first frame assembly having a first plate, a second plate and a first plurality of elongate members spaced from one another and extending between the first plate and the second plate. A structure is spaced from the first frame assembly and has an outer surface. A cement wall is positioned between the first frame and the structure and is attached to at least the first frame assembly by a first vibration dampener.
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