| Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992) |
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| 06/11/2013 | US8459407 Sound attenuation systems and methods |
| 06/11/2013 | US8458965 Window well cover and accessory for use there with |
| 06/06/2013 | DE102011055914A1 Schacht, insbesondere Licht- und/oder Lüftungsschacht sowie Set für die Herstellung eines Schachtes, insbesondere Licht- und/oder Lüftungsschachtes Schacht, especially fastness to light and / or ventilation shaft and kit for the production of a shaft, especially fastness to light and / or ventilation shaft |
| 06/05/2013 | EP2599935A2 Shaft, in particular light and/or ventilation shaft and set for the production of a shaft, in particular a light and/or ventilation shaft |
| 06/05/2013 | CN202969872U Water pipe groove |
| 06/05/2013 | CN202969871U Wear-resistant dust-filtration vent pipe |
| 06/05/2013 | CN202969870U Ventilation and noise elimination device |
| 06/05/2013 | CN202969869U Chimney on high-rise building |
| 06/04/2013 | US8453790 Fan coil ceiling unit with closely coupled silencers |
| 06/04/2013 | US8453399 Roof batten |
| 05/28/2013 | US8448398 Vent with screen or perforated element |
| 05/23/2013 | US20130125486 Energy efficient access floor panels and systems |
| 05/22/2013 | CN202945788U Residential housing construction exhaust airway check valve |
| 05/22/2013 | CN202945787U Airflow adjusting structure of house kitchen-bath air exhaust channel |
| 05/22/2013 | CN202945786U Building ventilation exhaust duct |
| 05/22/2013 | CN103114692A Construction method of fully furnished house sound-proof system |
| 05/16/2013 | US20130118830 Sound-absorptive panel for an air handling system |
| 05/15/2013 | CN202936989U Multifunctional sealing sleeve |
| 05/15/2013 | CN202936988U Variable-pressure jet-flow type residence exhaust passage system |
| 05/14/2013 | US8438806 Composite cement panel |
| 05/14/2013 | US8438804 Wall leadthrough for leading a line through a building wall |
| 05/08/2013 | EP2588686A1 System and method for mounting and enclosing ventilation ducts |
| 05/08/2013 | CN202925850U Building rubbish classified collection pipe |
| 05/08/2013 | CN202925849U Improved wall socketed pipe |
| 05/08/2013 | CN202925848U Reinforcement structure for die plates at concrete structure inside corner position |
| 05/08/2013 | CN103085411A Composite material pipeline as well as preparation method and application thereof |
| 05/01/2013 | CN202913736U 节能一体化基站 Energy-integrated base station |
| 05/01/2013 | CN202913621U Exhaust outlet cap |
| 05/01/2013 | CN202913620U Public place flue based on computer control |
| 05/01/2013 | CN202913619U Fire-proof environment-friendly smoke flue |
| 05/01/2013 | CN202913586U 屋面多功能烟道 Roof versatile flue |
| 05/01/2013 | CN202913496U Negative-pressure sewage pipeline system |
| 05/01/2013 | CN101942898B Gusset plate for supporting connection in flue gas ducts and construction method thereof |
| 04/24/2013 | EP2584237A2 Device for fixing a tube unit |
| 04/24/2013 | CN202899576U Novel piping shaft |
| 04/24/2013 | CN202899575U Smoke exhausting ventilating pipe |
| 04/24/2013 | CN202899574U Air exhaust device for toilet |
| 04/24/2013 | CN202899573U Adjustable type pipeline decorative cover |
| 04/23/2013 | US8424260 Floor panel and flooring drainage system |
| 04/23/2013 | DE202013101100U1 Lichtschachtabdeckung Lighting Well Cover |
| 04/18/2013 | US20130091792 Air exchanging thermally responsive wall panels and methods |
| 04/17/2013 | CN202882354U Line pipe groove inside wall |
| 04/17/2013 | CN202882353U Anti-flow-backward funnel cap for ventilating and venting |
| 04/17/2013 | CN202882352U Multi-layer steel structure connection corridor shaped like Chinese character 'gan' of old commercial and residential building adding elevator |
| 04/16/2013 | CA2497636C Register grille and connector frame with releasable connection |
| 04/10/2013 | CN202866251U Double-deck concrete ventilating ducts |
| 04/10/2013 | CN202866250U Building flue |
| 04/10/2013 | CN202866249U Smoke exhaust outlet |
| 04/10/2013 | CN202866248U Flue and smoke discharge system |
| 04/10/2013 | CN202866247U Wind cover |
| 04/10/2013 | CN103031944A Smoke and gas discharging structure |
| 04/09/2013 | DE202012011590U1 Kaflex - Zugsystemsteine für Kachelofenzugsysteme Schablonen für Radienschnitt Kaflex - Zugsystemsteine for Kachelofenzugsysteme templates for cutting radii |
| 04/04/2013 | WO2013010068A3 High efficiency scalable structure |
| 04/03/2013 | CN202850461U Novel dirty clothes tank with buffer device |
| 04/03/2013 | CN202850460U Building exhaust pipeline |
| 04/03/2013 | CN103015683A Smoke exhausting and air changing pipe |
| 04/02/2013 | US8408357 Air duct attenuator |
| 04/02/2013 | US8408356 Storage box for electronic apparatus |
| 03/28/2013 | DE202013100162U1 Lichtschacht mit Dichtung Light shaft with seal |
| 03/27/2013 | CN202831558U Up-down double-layer discharge flue for building |
| 03/27/2013 | CN202831557U Smoke discharging exhaust passage |
| 03/27/2013 | CN202831556U Multi-pipe assembled stepped exhaust duct system |
| 03/27/2013 | CN102995884A Building construction device |
| 03/21/2013 | DE202012008399U1 Installationsmodul mit integriertem Brandschott Installation module with integrated firewall |
| 03/20/2013 | CN202810236U Smoking room |
| 03/20/2013 | CN202810130U Novel pipeline decoration column |
| 03/20/2013 | CN202810129U High-strength fireproof flue |
| 03/20/2013 | CN202810032U Inverse smoke staircase |
| 03/20/2013 | CN101818524B Method and device for reducing wind pressure to building |
| 03/16/2013 | CA2786194A1 Fire-prevention sleeve, use of the fire-prevention sleeve, method for installing a fire-prevention sleeve, and ceiling passage |
| 03/13/2013 | CN202788071U Mini 10-class clean room built in 100-class or 1000-class clean room |
| 03/13/2013 | CN202787898U Storied building garbage collection facility |
| 03/13/2013 | CN202787897U Novel pipe seal |
| 03/13/2013 | CN202787896U Hui-style courtyard structure |
| 03/13/2013 | CN202787895U Ventilating pipe without penetrating roof covering |
| 03/13/2013 | CN202787894U Device for manufacturing kitchen and bath exhaust channel on site |
| 03/13/2013 | CN202787313U Wind driven ventilating and lighting device for underpass |
| 03/13/2013 | CN102966234A Garbage collecting equipment for high-rise building |
| 03/13/2013 | CN102966233A Multifunctional sleeve pipe |
| 03/11/2013 | DE202011108772U1 Gitterrostabdeckung Grating cover |
| 03/07/2013 | US20130058802 Low ice pneumatic motor exhaust muffler |
| 03/07/2013 | DE102011052727A1 Lift for attachment to multi-storey building, has intermediate landings, and set of staircase run units, where each run unit extends from intermediate stair platform of building staircase to floor level of upper floors |
| 03/06/2013 | DE202013000280U1 Mehrteilige, modulare und erweiterbare Lichtschacht-Schrägabdeckung aus transparentem Kunststoff oder Glas Multi-piece, modular and extensible light shaft angular coverage of transparent plastic or glass |
| 03/06/2013 | CN202767474U Wall hidden pipe installing device |
| 03/06/2013 | CN202767473U Fireproof ventilation exhaust passage for house |
| 03/06/2013 | CN202767472U Combination type ventilating duct for kitchen and toilet |
| 03/06/2013 | CN202767471U Fireproofing exhaust air duct inlet voltage-transformation guiding device |
| 03/06/2013 | CN202767470U Unorganic glass fireproofing polymer flue |
| 03/06/2013 | CN202767469U Adjustable pressure variation fireproof exhaust passage inlet device |
| 03/06/2013 | CN202767468U Negative pressure automatic transformer |
| 03/06/2013 | CN202767467U Reinforcement rib structure of smoke and air duct |
| 03/06/2013 | CN102953536A Novel pipeline well |
| 03/06/2013 | CN101852441B A cowl-like hat worn in winter |
| 03/04/2013 | DE202013000874U1 Kaminplattenhalterung HKH -4/6 Variabel einstellbare Kaminplattenhalterung (in Breite, Tiefe, Höhe) zum Einbetonieren u. zur Aufnahme der zweiten Kaminplatte in einem Arbeitsgang Fireback holder HKH -4/6 Variably adjustable chimney plate holder (width, depth, height) for concreting u. For receiving the second chimney plate in one operation |
| 03/01/2013 | CA2751716A1 Vent plate with weather barrier for an exterior wall |
| 02/28/2013 | WO2013026206A1 Building built-in air conditioner |
| 02/28/2013 | US20130047534 Apparatus and method for diverting water at basement joints |
| 02/27/2013 | EP2561284A1 Flange profile for the air-tight joining of portions of an air duct |
| 02/27/2013 | CN202755616U Double-door exhaust duct with fire damper |
| 02/27/2013 | CN102943558A Anti-headwind chimney cap |