US Patent 7913814 Acoustic baffle assembly
Patent 7913814 was granted and assigned to Henkel Corporation on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
An acoustic baffle assembly for sealing or baffling a hollow body having a mass of heat activated expandable material that is capable of activating at a predetermined temperature. A substrate supports the mass. The substrate has a central portion and spaced apart projections extending outwardly from the central portion. The projections are configured to control expansion of the mass.
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Patent Inventor Names
Benjamin Howard0
Dan Jordan0
Gary R. Duffin0
Michael Lupini0
Tanya Estrin0
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US Patent 07913814 Acoustic baffle assembly US Patent 7913814 Acoustic baffle assembly
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Patent Number
07913814
Patent Number
7913814
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Official Website
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US Patent 07913814 Acoustic baffle assembly
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Is a
Current assignee
Patent jurisdiction
Patent number
07913814
Date of patent
March 29, 2011
Patent application number
12399128
Date Filed
March 6, 2009
Patent primary examiner
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