The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2011
Filed:
Mar. 06, 2009
Gary R. Duffin, Liberty, MO (US);
Benjamin Howard, Odessa, MO (US);
Dan Jordan, Liberty, MO (US);
Tanya Estrin, Novi, MI (US);
Michael Lupini, Milford, MI (US);
Gary R. Duffin, Liberty, MO (US);
Benjamin Howard, Odessa, MO (US);
Dan Jordan, Liberty, MO (US);
Tanya Estrin, Novi, MI (US);
Michael Lupini, Milford, MI (US);
Henkel Corporation, Rocky Hill, CT (US);
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.