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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...
7571790 Sound absorption block and method of constructing the same  
A sound absorption block installed at a music box, a gymnasium, a studio, etc. to prevent sounds from being heard outside, and a method of constructing the same are disclosed. The present invention...
7568553 Noise barrier system composed of a base with a transparent superstructure  
A noise barrier system composed of a base and a transparent superstructure. A support holds at least two adjacent transparent noise barrier elements and includes a point-fastening of the...
7546900 Panel assembly for traffic noise barrier wall  
A panel assembly for a traffic noise barrier wall of the type including opposing slots formed in pairs of vertically-mounted posts is described. The panel assembly includes a sheet, which may be...
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...
7503428 Acoustic panel  
An apparatus and method is disclosed for an improved acoustic panel comprising a sound absorbing member defined by a first and second face surface and a plurality of peripheral edges. A sound...
7467498 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...
7451855 Acoustic absorbing device  
An acoustic absorbing device includes a housing having a chamber formed by an outer peripheral wall and a bottom wall, a hood engaged into the housing, an absorbing member engaged into the hood,...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
6983821 Acoustical panel having a honeycomb structure and method of making the same  
An acoustically absorbent porous panel with a layer constructed from a substantially continuous open-celled porous material comprising a cured foamed cementitious material including a first face...
6957516 Acoustically intelligent windows  
A window having a frame with a windowpane disposed therein is provided. A first impedance discontinuity element is disposed between the windowpane and the frame adjacent a portion of a periphery of...
6915610 Multi-purpose arena  
The present invention is directed to a multi-purpose arena that can be used for sport and non-sport type of events. The size of the arena can be varied to suit the particular type of entertainment...
6899200 Sound barrier  
The present invention provides a sound barrier 1 including a plurality of elongate panels 2 having first and second ends 3 and 4 , each panel 2 being formed from a shell 5 defining an...
6845841 Acoustic isolator  
An acoustic isolator is placeable between a sound producing body and a resting surface. The acoustic isolator includes a foam member having a first surface for receiving the sound producing body...
6817442 Acoustically insulated bezel  
A portion of a chassis comprised of a material forming a portion of the exterior of the chassis and a high-density flexible material adjacent an inner surface of the portion of the chassis with air...
6810991 Enfolding sound barrier  
An enfolding sound barrier manifests a high effect of abating noise as compared with the conventional sound barrier and is capable of enhancing durability and field workability and securing a view...
6782971 Serviceable acoustic interiors  
The present invention provides methods and apparatus for constructing an acoustic absorbing structure, such as a wall or enclosure, with removable and serviceable acoustic absorbing panels.
6781829 Device for reducing the noise level of a component with moving parts and for cooling the same  
The invention pertains to a device for reducing the noise level of, and for cooling, a Component ( 1 ) with moving parts, such as a hard disk in a PC system. The device comprises a Container ( 2 )...
6758305 Combination sound-deadening board  
A sound-deadening laminate, comprising a structural skin having a first face; and a layer of sound-deadening material, wherein the material has an equivalent Young's Modulus between 50 and 600 psi...
6749920 High solids, low shrinkage coating  
Using a combination of relatively coarse filler and latex binder, a high solids coating which has a minimum solids content of about 60% by volume, can be produced with a relatively low working...
6715241 Lightweight sound-deadening board  
Building component assemblies include a sound-deadening board having defined compressional stiffness positioned between a framing member and an assembly board.
6713167 Multilayer product, its use for the production of light, acoustic-insulated, self-supporting articles and articles obtained with said multilayer product  
A multilayer product which comprises a first element consisting of a layer of spongy, semi-rigid polymer (A), impregnated on one or both sides with polyurethane resin (B), and inserted between two...
6675551 Plate-shaped constructional element and method  
A plate-shaped constructional element comprises a perforated plate made of a solid material such as metal, wood, wood chip board, pressboard, synthetic material or gypsum, and is characterized by...
6675542 Housing for an internal combustion engine  
A housing includes side walls having a plurality of offset sections with air exit gaps defined between adjacent sections and a roof with an air exit gap defined therein. The housing also includes...
6668974 Partitioned wave-guide sound insulation glazing  
The invention relates to an acoustic insulating glazing unit. This glazing unit comprises two glass sheets ( 12, 14 ) joined together around their periphery by means of an assembly ( 16 ) forming...
6668504 Sound-deadened wall and wall panel for same  
In a sound-deadened wall comprising wooden studs, each of which has a front edge and a back edge, a front wall panel is fastened to the front edges of the studs and a back wall panel is fastened to...
6640507 Acoustic building structure  
An acoustic building structure configured to be fixed to a framework of a building and including at least one first acoustic assembly that includes a panel of mineral wool and a bearer of the panel...
6630222 Acoustic media  
An acoustic medium for temporary acoustic treatment of a room is formed from one or more continuous curtains, preferably, with pleated first and second major surfaces. Each pleated curtain...
6619003 Method of assembling a frame assembly for a partition system  
A method of assembling a frame assembly for a partition system is disclosed. The frame assembly includes a partition panel, a fabric covering the panel, and a frame component. The frame component...
6568135 Sound absorbing structure  
A sound absorbing structure including a sound absorbing member, an air layer, and a resonant sound absorbing structure. The air layer is formed in the rear of the sound absorbing member. The...
6487822 Ceiling element for a composite ceiling  
A invention relates to a ceiling element ( 1 ) for a ceiling (D) consisting of several ceiling elements, comprising a lower metal support ( 4 ) which is divided up by links ( 7 ) and has holes; and...
6378252 Stud for retaining insulating panels and method for installing insulating panels along a wall provided with such studs  
The power generator unit includes a container having an acoustically insulated inner wall. The inner wall has wall panels each provided with a number of spaced-apart vertical retention studs...
6336493 Pleated wall covering and method of making same  
A wall covering system including a pleated material, and the method of producing and installing the plated material. The pleated material includes a plurality of permanently fixed pleats extending...
6334280 Sound absorbing cementitious tile  
A die assembly for providing a gypsum ceiling tile having improved acoustic absorption properties includes a punch plate having punches which form perforations through a plasterboard tile and...
6305492 Noise-protection wall-segment  
The invention relates to a noise-protection wall-segment, for example for roads, motorways or railways and such like, said noise-protection wall-segment including transparent sheets, preferably a...
6263620 Soundproof hangar for airplanes  
This invention concerns a sound proof hangar for airplanes with a wide entrance (3) for aircraft (7). To provide a sound barrier at the open side, the entrance opening is limited, at least on one...
6260319 Protective barrier  
A protective barrier comprising a footing which is buried in the ground and supports a frame for supporting one or more panels. The panels internally comprise sound-deadening and/or air-filtering...
6256941 Pad for panel  
A space-dividing wall panel system includes an improved acoustic and tackable cover pad. The cover pad includes an interior molded panel which is compressed about its peripheral edges wherein the...
6212845 Insulated wall and components therefor  
6178705 Suspension and sound-insulation system  
The suspension and sound-insulation system is intended to be used in houses or buildings. In this system, a finishing panel is attached to a rigid structure surface by a plurality of rubber...
6158176 Core for a sound absorbing panel  
A core for the production of a rectangular acoustic panel includes a mat of rockwool bounded by flat front and rear surfaces, and having a density between 5 and 9 pounds per cubic foot, a thickness...
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