| Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992) |
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| 05/28/2008 | CN201065591Y Respiration type solar energy curtain wall |
| 05/21/2008 | DE10164152B4 Lichtschacht Light shaft |
| 05/21/2008 | CN201062423Y Novel dwelling smoke air flue |
| 05/14/2008 | CN201059060Y Indoor automatic smoke exhaust extraction pipe |
| 05/14/2008 | CN101177972A Garbage chute system |
| 05/14/2008 | CN101177971A Insulation sandwich board equipped with reinforcement supporting member and process for making same |
| 05/14/2008 | CN100387794C Perforated pipe device used for toilet and kitchen |
| 05/08/2008 | US20080104910 Basement floor drain and method |
| 05/08/2008 | DE102006052258A1 Kabelkanal Cable duct |
| 05/08/2008 | DE102006051695A1 Chimney, particularly external chimney, has ceramic inner pipe, which has ceramic sleeve pipes, and outer casing, which has high-grade steel tubular sections, where insulating material casing is arranged at exterior of ceramic inner pipe |
| 05/07/2008 | EP1917406A2 Self-cleaning flooring system |
| 05/07/2008 | CN201056824Y Drawer for collecting garbage |
| 05/07/2008 | CN100386496C Double speed change device of exhaust duct |
| 05/06/2008 | US7367165 Moisture control strip |
| 05/06/2008 | CA2508150C Recessed box assembly for a dryer exhaust hose |
| 04/30/2008 | EP1915489A2 Closure plate for a roof passage and method for the placing in a sloping roof of a closure plate and a chimney |
| 04/30/2008 | DE102006050923A1 Chimney lining has substructure provided with at least one encompassing ring consisting of trapezoidal metal plates which in sections lie upon inner side of lining plates and in sections lie upon chimney |
| 04/30/2008 | DE102006041748B3 Panel for ventilation and air conditioning system, has shell element, which is connected with another shell element without intervention of connecting elements |
| 04/30/2008 | DE10111469B4 Ringförmiger Baustein für einen Kaminkopf Annular building block for a chimney head |
| 04/24/2008 | DE102006048999B3 Component i.e. chimney-component, holding device, has cross connection permitting relative position change of component opposite pit based on temperature differences in longitudinal direction of pit |
| 04/17/2008 | DE102006047213A1 Retaining device for coated pipe i.e. exhaust gas pipe, for combustion system, has casing retainer between spacer and fastening unit for receiving casing that surrounds coated pipe, where spacer is provided at preset distance to slot |
| 04/16/2008 | CN201047156Y Corridor insect prevention waste bin |
| 04/15/2008 | US7356968 Polymer composite basement door |
| 04/03/2008 | DE202006017755U1 Rohrstrang aus wenigstens zwei koaxialen Leitungsrohren Tubing from at least two coaxial pipes |
| 04/03/2008 | DE102006042270B3 Cable conduit for protecting e.g. electrical cable, has covering with two caps, which are rotatably arranged at side walls, where caps lie one on another in closed condition, and cams arranged at lower side of one of caps |
| 04/02/2008 | EP1904698A1 Chimney cap apparatus and method |
| 04/02/2008 | CN201043347Y Decorating parts of light piping shaft |
| 03/20/2008 | WO2008031173A1 Refuse chute |
| 03/19/2008 | CN201037306Y Unidirectional ventilating duct for storied building |
| 03/18/2008 | CA2185405C Method of kerfing insulation boards and duct liners and the like formed from said boards |
| 03/12/2008 | CN201033935Y Non-return exhaust duct |
| 03/11/2008 | CA2600252A1 Fire damper assembly |
| 03/05/2008 | EP1895072A2 Chimney block |
| 03/05/2008 | EP1893509A1 A method of operating a waste collection tank and a system for controlling the operation of the same |
| 02/27/2008 | CN201027378Y Anti-irrigation and drainage exit flue |
| 02/27/2008 | CN100371040C Parachute entertainment and escaping device for high rise building |
| 02/26/2008 | US7334377 Raceway construction for an air handing unit |
| 02/24/2008 | CA2557738A1 Simulated stone chimney chase |
| 02/21/2008 | DE102006038782A1 Channel system for incorporating water supply lines, particular in bath areas, has plate-shaped base rail fixed at wall, and covering rail with base and two journals for covering base rail |
| 02/21/2008 | DE102006038391A1 Exhaust duct for e.g. animal house, has wall parts connected with building opening, where duct is designed as heat exchanger, which is integrated into guide such that entire exhaust air supplied over exhaust inlet flows through exchanger |
| 02/20/2008 | CN201024648Y Passage for indoor air conditioner mounting, heat-radiation |
| 02/13/2008 | CN201021544Y Light stair half pipe well wall |
| 02/12/2008 | US7329456 Method of fabrication of an acoustical substrate into a three dimensional product |
| 02/07/2008 | US20080028704 Vented roof and wall system |
| 02/07/2008 | DE202007016111U1 Vorwandsystem für die Gebäudesystemtechnik Curtain wall system for building management systems |
| 02/06/2008 | CN201016215Y Totally-enclosed corridor garbage port |
| 02/01/2008 | CA2595665A1 Quick-attach insulation panel for air supply ducts |
| 01/31/2008 | US20080022616 H-shaped boot-to-register cover mounting adapter |
| 01/24/2008 | WO2008009056A1 Improved barrier |
| 01/17/2008 | US20080010911 Window well assembly |
| 01/16/2008 | EP1878849A1 Insulation element shaped as prefabricated building part with coiled pipe shell for a hot gas conduit. |
| 01/16/2008 | CN201007075Y Rubbish bucket gate |
| 01/16/2008 | CN201007074Y Bitubular integral ceramic chimney |
| 01/16/2008 | CN201007034Y Double thermal insulation passive solar house |
| 01/10/2008 | WO2008003975A1 A cladding system |
| 01/10/2008 | WO2008003662A1 Floor covering & films for use therewith |
| 01/09/2008 | CN101100900A Special-purpose extensible member for building drainage standpipe connection |
| 12/27/2007 | WO2007147204A1 Plug assembly |
| 12/27/2007 | US20070298700 Exhaust gas stack |
| 12/27/2007 | CA2692121A1 Plug assembly |
| 12/20/2007 | DE102007021160A1 Holder for holding an insect mesh comprises a frame having a profile strip made from metal or plastic with a longitudinal chamber forming a longitudinal groove provided with lateral holding strips |
| 12/20/2007 | DE102006028398A1 Fire retardant building material for the protection of fire-endangered components is prepared as sodium silicate and/or potassium silicate paste |
| 12/19/2007 | CN200992800Y Ventilating pipe |
| 12/13/2007 | WO2007140780A1 Meltal sheet ventilation/smoke duct section and manufacturing method thereof |
| 12/13/2007 | DE202007013237U1 Wand-/Deckenmodul zur Durchführung einer abgasführenden Leitung Wall / ceiling module for performing exhaust-carrying line |
| 12/13/2007 | CA2654435A1 Metal sheet ventilation/smoke duct section and manufacturing method thereof |
| 12/12/2007 | EP1865271A1 Metal sheet ventilation/smoke duct section and manufacturing method thereof |
| 12/06/2007 | DE202007008853U1 System zur Mülltrennung an einem Müll-Schacht in mehrstöckig großen Wohnanlagen System for waste separation at a garbage chute in multistory residential complexes |
| 12/05/2007 | CN200985603Y Cigarette proof type stairs structure |
| 11/28/2007 | CN101078297A Wind energy architecture |
| 11/21/2007 | CN200978513Y Storied building flue gas discharge centralized monitoring system |
| 11/15/2007 | US20070264921 Ventilated housing and assembly |
| 11/14/2007 | CN200975094Y Pressure changeable air exhausting duct with back valve of kitchen and toilet |
| 11/14/2007 | CN101069991A Technology for combining wind-duct using bundling belt |
| 11/06/2007 | US7290379 Corner flashing for windows and the like |
| 11/06/2007 | US7290376 Wall device for fittings |
| 11/01/2007 | WO2007123476A1 Multistorey building with installations |
| 10/31/2007 | CN200968007Y Stair half water heating pipeline well partition board |
| 10/31/2007 | CN100346046C Antiback component of exhaust duct |
| 10/25/2007 | WO2007120086A1 Waste inlet |
| 10/24/2007 | CN100344844C Residence flue system |
| 10/20/2007 | CA2584590A1 Fireproof hose |
| 10/19/2007 | CA2584951A1 Leadthrough for a conduit |
| 10/18/2007 | DE10322410B4 Abdeckung für eine Fläche von Balkonen, Böden, Dächern oder Fassaden Cover an area of balconies, floors, roofs and facades |
| 10/18/2007 | DE10237730B4 Vorrichtung zum Kalibrieren von Kunststoffprofilen Apparatus for calibrating plastic profiles |
| 10/10/2007 | CN200958283Y Gas vent of house |
| 10/03/2007 | CN200955249Y Residence concentrated smoke-exhaust duct |
| 10/03/2007 | CN200955209Y Reinforced hot-pressed ventilation curtain wall |
| 09/25/2007 | CA2384505C Acoustic silencer nozzle |
| 09/20/2007 | US20070214737 Above-joist, integrated deck-gutter system |
| 09/20/2007 | DE102006012764A1 Cavity covering for light well on cellar windows, has covering having holed covering sheet, which passes downwards into bars and is provided with reinforcing bars, where reinforcing bar is arranged parallel to shorter side of covering sheet |
| 09/19/2007 | EP1835090A2 Duct element for electric and HPAC installations |
| 09/19/2007 | CN200949307Y Refuse chute vibration-damping cushioning device |
| 09/06/2007 | US20070204542 Top side venting of lightweight concrete in roof systems |
| 09/05/2007 | CN200943259Y Mountain-reclining constructed building frame structure |
| 08/30/2007 | DE202007003505U1 Kanalsystem Channel system |
| 08/30/2007 | DE10210909B4 Fertigwandteil Prefabricated wall part |
| 08/29/2007 | CN200940336Y Wire connection well |
| 08/28/2007 | CA2392270C Modular in-wall medical services unit |
| 08/28/2007 | CA2328359C Elevator hoistway |