Acoustics – Sound-modifying means – Sound absorbing panels
Reexamination Certificate
2011-03-29
2011-03-29
Enad, Elvin G (Department: 2832)
Acoustics
Sound-modifying means
Sound absorbing panels
C181S210000, C052S144000, C428S537100
Reexamination Certificate
active
07913812
ABSTRACT:
A composite sound barrier panel includes a concrete substrate provided for strength and a noise attenuation layer bonded thereto. The noise attenuation layer in one embodiment is a concrete mixture of a fiber composite material and cement. In another embodiment, recycled wood chips are added to the mixture. A plurality of identical panels are pre-cast in a mold for use in forming a noise abatement wall, particularly between a residential neighborhood and a highway.
REFERENCES:
patent: 3625808 (1971-12-01), Martin
patent: 4325457 (1982-04-01), Docherty et al.
patent: 4513040 (1985-04-01), Lankard
patent: 4607466 (1986-08-01), Allred
patent: 5678363 (1997-10-01), Ogorchock et al.
patent: 6827179 (2004-12-01), Drake et al.
patent: 2003/0097806 (2003-05-01), Brown
patent: 2006/0048997 (2006-03-01), Foster et al.
patent: 2006/0188740 (2006-08-01), Kuan
patent: 2007/0137139 (2007-06-01), Tierney et al.
Enad Elvin G
Maginot Moore & Beck LLP
Russell Christina
LandOfFree
Composite sound barrier panel does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composite sound barrier panel, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite sound barrier panel will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2647708