Acoustic baffle assembly

Details Acoustic baffle assembly Acoustic baffle assembly

2011-03-29

2011-03-29

Enad, Elvin G (Department: 2832)

Acoustics

Sound-modifying means

Sound absorbing panels

C181S196000, C181S198000, C181S204000, C264S046500, C264S046600, C296S187020, C428S099000

Reexamination Certificate

active

07913814

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.

REFERENCES:
patent: 5160465 (1992-11-01), Soderberg
patent: 5266133 (1993-11-01), Hanley et al.
patent: 5385951 (1995-01-01), Soderberg
patent: 5506025 (1996-04-01), Otto et al.
patent: 5573027 (1996-11-01), Hsiung
patent: 5631304 (1997-05-01), Hasegawa
patent: 5931474 (1999-08-01), Chang et al.
patent: 5979902 (1999-11-01), Chang et al.
patent: 6062624 (2000-05-01), Crabtree et al.
patent: 6114004 (2000-09-01), Cydzik et al.
patent: 6146565 (2000-11-01), Keller
patent: 6281260 (2001-08-01), Hanley, IV et al.
patent: 6413611 (2002-07-01), Roberts et al.
patent: 6830799 (2004-12-01), Duffin et al.
patent: 6988585 (2006-01-01), Mourieras et al.
patent: 7140668 (2006-11-01), Wesch et al.
patent: 7160491 (2007-01-01), Barz et al.
patent: 7199165 (2007-04-01), Kassa et al.
patent: 7247657 (2007-07-01), Duffin et al.
patent: 7255388 (2007-08-01), Le Gall et al.
patent: 7335413 (2008-02-01), Ui et al.
patent: 7422088 (2008-09-01), Ito
patent: 7503620 (2009-03-01), Brennecke et al.
patent: 2002/0091171 (2002-07-01), Blank et al.
patent: 2002/0164450 (2002-11-01), Lupini et al.
patent: 2004/0262853 (2004-12-01), Larsen et al.
patent: 2004/0266898 (2004-12-01), Kassa et al.
patent: 2005/0268454 (2005-12-01), White
patent: 2006/0272884 (2006-12-01), Vilcek et al.
patent: 2007/0045866 (2007-03-01), Gray et al.
patent: 2009/0239962 (2009-09-01), Dobashi
patent: 2005-319842 (2005-11-01), None
patent: 2006-001404 (2006-01-01), None
patent: 2007012048 (2007-01-01), None
patent: 2007117663 (2007-10-01), None
patent: 2007117664 (2007-10-01), None
patent: 2008021200 (2008-02-01), None

Affiliated with

Also associated with

Rating

Acoustic baffle assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Acoustic baffle assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Acoustic baffle assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2752263