Acoustics – Sound-modifying means – Sound absorbing panels
Reexamination Certificate
2011-04-05
2011-04-05
Enad, Elvin G (Department: 2832)
Acoustics
Sound-modifying means
Sound absorbing panels
C181S030000, C052S144000, C052S145000
Reexamination Certificate
active
07918312
ABSTRACT:
A portable acoustic reflective panel assembly used as a background for outdoor performances has an upright frame surrounding a sound reflecting sheet member. A plurality of elastic cords secure the sheet member to the frame. Braces connected to the frame and anchored to the ground maintain the frame and sheet member in upright positions on the ground.
REFERENCES:
patent: 3232370 (1966-02-01), Jaffe
patent: 3630309 (1971-12-01), Wenger et al.
patent: 4047337 (1977-09-01), Bergstrom
patent: 4515238 (1985-05-01), Baker
patent: 5403979 (1995-04-01), Rogers et al.
patent: 5525766 (1996-06-01), Atcheson et al.
patent: 5651405 (1997-07-01), Boeddeker et al.
patent: 6085861 (2000-07-01), Jones
patent: 7503428 (2009-03-01), Johnson
patent: 2004/0159753 (2004-08-01), LaMotte
patent: 2005/0186392 (2005-08-01), Fontaine
patent: 2006/0060420 (2006-03-01), Freihelt
Bartz Richard John
Enad Elvin G
Phillips Forrest M
LandOfFree
Acoustic reflective panel 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 reflective panel assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Acoustic reflective panel assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2693754