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| Number | Title | Issue Date |
| 8015758 | Noise insulation device for aircraft Disclosed is a noise insulation device for aircraft, comprising a first opening that is delimited by a series of conducting surfaces whose inner edge is oriented towards the interior of the noise insulation device from a horizontal cross-sectional perspective and wh... | 09/13/2011 |
| 8006442 | Double-glazed windows with inherent noise attenuation The present invention relates to a noise attenuating window comprised of two panes of glass separated by a spacer tube. The spacer tube contains T-shaped acoustic resonator capable of targeting a single mode or multiple-mode to be attenuated. ... | 08/30/2011 |
| 7886488 | Acoustical isolation floor underlayment system An acoustic isolation medium configured for placement between a subfloor and a finished floor with a poured underlayment, includes a first layer being a sound reduction mat disposed upon the subfloor, a second layer placed upon the first layer and being one of a she... | 02/15/2011 |
| 7845120 | Device for fixing a sound-proofing panel on a wall The present invention relates to a device for attaching at least one acoustic panel (1) to a wall (P) characterized by having first attaching means (10) associated with wall (P) and second attaching means (20) associated with said acoustic panel... | 12/07/2010 |
| RE41945 | Impact sound insulation A substrate for use in a flooring system which has a subfloor and a decorative upper layer. The substrate is made in a continuous sheet which has a bottom surface, a top surface, side surfaces and end surfaces. The top surface and the oppositely facing bottom surfac... | 11/23/2010 |
| 7703243 | Ceiling tile construction A ceiling tile of gypsum and cellulose fibers formed into a board by initially mixing the fibers and gypsum in a water-based slurry that is felted and thereafter pressed and dried with a desired board thickness, the dried board being processed to form a plurality of... | 04/27/2010 |
| 7637062 | Panel section for sound barrier An improved panel section for use in a sound barrier is disclosed and is of the type: having a cementitious body; for use with at least two vertically-extending, ground-mounted I-beam columns, each having two parallel flanges and a transverse web extending therebetw... | 12/29/2009 |
| 7574833 | Acoustic device for use on office partitions This invention is a device that is mounted on the top of a movable office partition to improve the acoustical efficacy of the partition. It is equally effective on new or on existing partitions and can be made to fit all the major brands in the movable partition mar... | 08/18/2009 |
| 7513082 | Sound reducing system A system is disclosed for reducing the transmission of acoustical energy between a first and second wall surface of a wall comprising a first and a second beam for supporting a sound panel. Each of the first and second beams comprises first and second flanges interc... | 04/07/2009 |
| 7428801 | Ceiling structure with curved sheets and a method of mounting such a ceiling structure The invention relates to a ceiling structure comprising a number of sheets that span between parallel beams mounted underneath a fixed ceiling, wherein the sheets can, by elastic deformation, be taken from an initial configuration to a desired curved configuration, ... | 09/30/2008 |
| 7412801 | Sound absorbing panel A sound absorbing panel comprising a generally rectangular mat of sound absorbing material, a plastic non woven covering at the frontal mat surface facing towards the sound insulated space and a sheet metal plate covering at the rear. The sheet metal plate covering ... | 08/19/2008 |
| 7398856 | Acoustical and firewall barrier assembly The present invention provides an acoustical firewall attenuating assembly. The assembly includes a first frame assembly having a first plate, a second plate and a first plurality of elongate members spaced from one another and extending between the first plate and ... | 07/15/2008 |
| 7377084 | Compressible structural panel A structural panel for use in building structures or in the formation, finish or decoration thereof includes an outer sheet and a connector sheet with a plurality of collapsible or compressible dividers therebetween. The panel in a rest condition is expanded and of ... | 05/27/2008 |
| 7353638 | Sound resistant enclosure A sound resistant enclosure apparatus adapted for a person have access to an environment that reduces sound from ambient noise. More particularly, the invention relates to a manner in which to use common fabrication materials and method to construct a sound resistan... | 04/08/2008 |
| 7354024 | Pegboard wall-plug storage system A system and apparatus for storing an item is provided that includes a pegboard wall-plug having a plate including a central opening. A tube projects outwardly from a rear surface of the plate in surrounding relation to the central opening. A plurality of circumfere... | 04/08/2008 |
| 7322441 | Extended bandwidth folded well diffusor An extended bandwidth folded well diffusor extends the diffusion bandwidth of a shallow, asymmetric diffusor by incorporating maximum-depth, folded L-shaped, half-width wells on both ends (sides) of a diffusor, thus providing increased maximum well depth without inc... | 01/29/2008 |
| 7322157 | Ceiling paneling system A paneling system for ceilings of a building structure in which the panels are suspended by hook shaped flanges, on opposite sides of each panel from flat arms of L- or Z-shaped panel carriers or support rails. One flange of each panel extends over the flange of a n... | 01/29/2008 |
| 7220077 | Traffic noise barrier system A crashworthy traffic noise barrier system for use alongside a path of traffic, the crashworthy traffic noise barrier system comprises a crashworthy longitudinal barrier extending substantially parallel to the path of traffic and a crashworthy traffic noise barrier ... | 05/22/2007 |
| 7210557 | Low profile acoustic flooring An isolator is partially but substantially recessed in an acoustic floor and a leveling mechanism at least partially recessed in the acoustic floor is connected to the acoustic isolator to adjust the height of the acoustic floor when the floor is in place. ... | 05/01/2007 |
| 7207151 | Structural panel with compressible dividers A structural panel for use in building structures or in the formation, finish or decoration thereof includes an outer sheet and a connector sheet with a plurality of collapsible or compressible dividers therebetween. The panel in a rest condition is expanded and of ... | 04/24/2007 |
| 7197852 | Internally stiffened composite panels and methods for their manufacture Internally stiffened composite panels and associated manufacturing methods. In one embodiment, an internally stiffened composite panel includes a first face sheet, a second face sheet offset from the first face sheet, and at least one core portion sandwiched between... | 04/03/2007 |
| 7194846 | Method of manufacturing a compressible structural panel with reinforcing dividers A structural panel for use in building structures or in the formation, finish or decoration thereof includes an outer sheet and a connector sheet with a plurality of collapsible or compressible dividers therebetween. The panel in a rest condition is expanded and of ... | 03/27/2007 |
| 7181891 | Acoustical sound proofing material and methods for manufacturing same An improved acoustical damping wall (ceiling or floor) or door material comprises a laminar structure having as an integral part thereof one or more layers of viscoelastic material which also functions as a glue and one or more constraining layers, such as metal, ce... | 02/27/2007 |
| 7178630 | Acoustic device for wall mounting for diffusion and absorption of sound A wall-mountable acoustic device for absorption of sound in an indoor area is constructed of self-supporting interbonded rockwool mat material. The primary component made of the mat material is shaped in semi-cylindrical configuration. End panels of rockwool mat of ... | 02/20/2007 |
| 7137477 | Sound absorbers The present invention relates to a sound absorber consisting of a first non-woven fabric facing towards the sound-emitting source having a layer thickness within a range of from 2 to 15 mm, a density within a range of from 50 to 500 kg/m3, a weight per su... | 11/21/2006 |
| 7127858 | Interior wall and partition construction An improved interior wall construction that provides both sound attenuating and fire resistant properties. The improved wall construction eliminates the need for conventional vertical studs by including at least one rigid interior structural panel comprised of compr... | 10/31/2006 |
| 7124545 | Tilt-up panel and method A method for using tilt-up panels with chamfered sides, extensions below the panels ad receptacles for removable eyelets approximately ⅔ of the way up the panel. Inserts may be used between the panels to hold epoxy or other materials. The inserts may include a T-s... | 10/24/2006 |
| 7108454 | Subsurface drainage system and drain structure therefor A subsurface drainage assembly for directing fluid drainage from a surface including a plurality of drain structure panels linked together in a manner that permits movement of one drain structure panel relative to the adjacent drain structure panel. The drain struct... | 09/19/2006 |
| 7100336 | Concrete building panel with a low density core and carbon fiber and steel reinforcement An insulative, lightweight building panel is provided with a lightweight, insulative foam core and which includes one or more carbon fiber or steel reinforcements and an exterior concrete face which are manufactured in a controlled environment and can be easily tran... | 09/05/2006 |
| 7100343 | Window sash, glazing insert, and method for manufacturing windows therefrom A window sash frame has a glazing insert receiving channel. A glazing insert provides a spacing structure for at least two glazing panes. The spacing structure has at least two glazing surfaces adapted to protrude into a viewing opening of the sash frame and hold a ... | 09/05/2006 |
| 7096633 | Method of hanging a false cloth ceiling A false ceiling having flexible material connected to an elongate U-shaped beam or rail, the beam fixedly connected to existing trusses via clamps. The U-shaped beam has a pair of vertical flanges with inner surfaces for receiving an end portion of the flexible mate... | 08/29/2006 |
| 7093395 | Sports floor particularly for gymnasiums A floor composed of a plurality of modular elements comprises a first subassembly consisting of a base component and a first intermediate element and a second subassembly consisting of a second intermediate element and a top component forming a point elastic floor. ... | 08/22/2006 |
| 7093814 | Vibration isolating mount The present invention comprises a vibration isolating mount used to mount a furring channel to a mounting surface wherein the furring channel comprises a channel portion and two opposing furring channel flanges. The vibration isolating mount comprises a vibration is... | 08/22/2006 |
| 7083515 | Clean room facility and construction method A vibration-inhibiting flooring structure for use in a facility housing vibration sensitive equipment includes a perforated bearing floor which includes a number of openings configured to inhibit the propagation of vibrations across the floor. Such a flooring struct... | 08/01/2006 |
| 7069698 | Method and apparatus for coupling structures to roofing An apparatus and method of coupling structures to a roof is made up of a multi-layered roofing assembly having a structure with a first portion disposed between the layers and a second portion disposed outside the layers. The structure may be embodied as a snow guar... | 07/04/2006 |
| 7063184 | Sound reducing panel An apparatus and method of making an improved sound reducing panel is disclosed suitable for use in an outdoor or a hazardous environment. The improved sound reducing panel comprises a water resistant sound absorbing member with a porous covering sheet overlaying a ... | 06/20/2006 |
| 7059093 | Methods, systems, kits, and fabrications of acoustic-panel-based build-in wall structures providing for variable linear spans Methods, kits, systems and fabrications of home theater presentation rooms, audio listening rooms, and other types of rooms having acoustical panels (collectively, “acoustical-paneled rooms”) are arranged inside existing wall structures, such as in a house. The ... | 06/13/2006 |
| 7059089 | Flexible sheet materials for tensioned structures, a method of making such materials, and tensioned false ceilings comprising such materials A flexible sheet material of thickness less than half a millimeter for making tensioned structures such as false ceilings, in particular, the material including microprojections formed by displacing the material from which it is made, said material presenting an aco... | 06/13/2006 |
| 7048409 | Luminaire A luminaire (1) or a system of a first luminaire (1) and a second luminaire (11) for lighting an object (V). Each luminaire has a housing (2; 12) provided with a plurality of tubular lamps (3, 3′, 3″; 13). The housing (2; 12) h... | 05/23/2006 |
| 7032356 | Interior wall and partition construction An improved interior wall construction that provides both sound attenuating and fire resistant properties. The improved wall construction eliminates the need for conventional vertical studs by including at least one rigid interior structural panel comprised of compr... | 04/25/2006 |
