| Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992) |
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| 04/15/2004 | US20040069362 Insulating air conduit |
| 04/14/2004 | EP1408175A1 Molded panel and air or cables channel element |
| 04/08/2004 | WO2003104576A3 Structure having preinstalled utilities and amenities |
| 04/08/2004 | DE10243639A1 Abluftkamin, insbesondere für Tierstallungen Vent stack, especially for animal stables |
| 04/07/2004 | CN2610009Y Strong suction type common exhaust channel of house kitchen |
| 04/01/2004 | DE20319636U1 Verkleidung für ein Vorwandinstallationssystem Cladding for a wall installation system |
| 04/01/2004 | DE20316400U1 Fixture for gauze cover on skylight or ventilation shaft is anchored by inclined teeth extensions and beading embedded in groove |
| 03/25/2004 | WO2004025047A1 Air circulation / light element |
| 03/24/2004 | EP1400167A2 Exhaust duct, in particular for animal houses |
| 03/18/2004 | DE10156990B4 Verstellbare Lichtschachtabdeckung Adjustable light manhole cover |
| 03/17/2004 | CN1142353C Structure of pressure-varying air-exhausting duct |
| 03/11/2004 | DE20318408U1 Vorrichtung zur gezielten Einstellung einer horizontalen Druckverteilung in Hochhäusern Apparatus for selectively setting a horizontal pressure distribution in high-rise buildings |
| 03/10/2004 | EP1036245B1 Device at refuse chute |
| 03/04/2004 | DE20216270U1 Versorgungskanal zur Aufnahme von Versorgungsleitungen, insbesondere für Außenanlagen Supply duct to accommodate supply lines, especially for outdoor installations |
| 03/03/2004 | CN2605342Y Partial-pressure air channel |
| 02/26/2004 | US20040035069 Modular deck drainage system |
| 02/26/2004 | US20040035063 Decorative basement window well shield |
| 02/25/2004 | CN1139707C Pressure-varying air-exhausting duct structure |
| 02/24/2004 | US6694686 Deck protection system |
| 02/12/2004 | WO2004012581A2 Open medical system |
| 02/12/2004 | WO2003089726A3 Air circulation board for cavity wall construction |
| 02/12/2004 | DE20317248U1 Multilayered decoupling and sealing system comprises a sealing layer not penetratable by liquids, an anchoring grid or a hardenable filler compound, and a reinforcing layer |
| 02/12/2004 | DE20317247U1 Multilayered decoupling, sealing and drainage system comprises a sealing layer, a drainage grid, a fleece layer, an anchoring grid for a hardenable filler compound, and a reinforcing layer |
| 02/11/2004 | CN2603161Y Combined fume exhaustnig pipe line for kitchen and toilet of residence |
| 02/05/2004 | US20040020675 Open medical system |
| 02/05/2004 | US20040020136 Above-joist, integrated deck-gutter system |
| 02/04/2004 | CN2602115Y Antiseep drainpipe faucet |
| 02/03/2004 | US6684579 Drainage mat and mortar blocker |
| 01/29/2004 | DE20314808U1 House chimney has brickwork of pressure-resistant lime sand brick around a stainless steel inner flue extending above roof tiles |
| 01/29/2004 | DE10227217A1 Unterflur-Bodendose The underfloor box |
| 01/28/2004 | CN2601285Y Combined central exhaust pipe |
| 01/20/2004 | US6679010 Overhanging member |
| 01/15/2004 | DE20311080U1 Automatische Rauchabzugslampe für Entlüftungsanlagen Automatic smoke exhaust air for ventilation systems |
| 01/15/2004 | DE20122040U1 Device for installing supply lines has system of prefabricated elements with channels below ceiling, above normally reachable height for supply and/or data lines, columns to workstations |
| 01/15/2004 | DE10227194A1 Verfahren zur Druckhaltung in Sicherheitstreppenräumen Method for pressure maintenance in safety stairwells |
| 01/14/2004 | CN2599130Y Double air inlet longitudinal exhaust way |
| 01/13/2004 | US6675542 Housing for an internal combustion engine |
| 01/08/2004 | US20040004776 Installation for increasing the light yield on the playing surface in a stadium |
| 01/08/2004 | US20040003558 Air circulation board for cavity wall construction |
| 01/07/2004 | EP1377719A1 Kit for lower parts of multiple duct chimneys |
| 01/07/2004 | CN2597599Y Safety bin for people's air defence |
| 01/02/2004 | EP1376805A1 Under floor distribution box |
| 12/30/2003 | US6668970 Acoustic attenuator |
| 12/24/2003 | DE20316001U1 Prefabricated component and especially light shaft has U-shaped concrete body with side members having in region of end faces on building side transverse slots open on building side and with retaining screw thread and metal fitting |
| 12/24/2003 | CN2594376Y Shared variable pressure ventilating duct |
| 12/24/2003 | CN2594375Y Shared exhaust passages for residential buildings |
| 12/24/2003 | CN2594374Y Cement air exhaust passage with built-in iron fitting |
| 12/18/2003 | WO2003104576A2 Structure having preinstalled utilities and amenities |
| 12/18/2003 | WO2003040489A3 Bi-functional roof drain and method of retrofitting a roof drainage system therewith |
| 12/18/2003 | US20030230040 Waterproof-sheet type of roofing shingle |
| 12/18/2003 | DE20316221U1 Surface mounted grid for ventilation shaft to cellar has a pressed metal construction with a raster of round holes with raised edges surrounded by profiled water drainage ducts |
| 12/17/2003 | CN2592779Y Reinforced high-strength light GRC cement ventilating duct |
| 12/17/2003 | CN2592778Y Individual household exit flue for kitchen |
| 12/11/2003 | US20030226323 Structure having preinstalled utilities and amenities |
| 12/11/2003 | DE20313557U1 Drainage gully for building outer wall at ground level incorporates sub surface grid under a layer of gravel or shingle |
| 12/10/2003 | CN2591130Y Duct shaft |
| 12/03/2003 | EP1367195A1 A floor plate |
| 12/03/2003 | EP1366251A1 Annular building block for a chimney stack |
| 11/26/2003 | CN2587806Y Automatic lift for refuse quick loading vehicle for storyed building |
| 11/20/2003 | WO2003095757A1 Fire barrier for oprnings in walls or the like, comprising nultiple frames for cable entries. |
| 11/19/2003 | EP1362969A1 Anchoring system for reinforced-concrete light-shafts |
| 11/19/2003 | CN2586675Y Emergency escape device for electrical lift |
| 11/18/2003 | US6648550 Subterranean drainage device |
| 11/13/2003 | DE20210076U1 Method, for assembling air ducts, has U-shaped brackets to clamp duct ends together and incorporating elastic dampers in the pendant supports |
| 11/12/2003 | CN2585929Y Streamline internal spiral silencing downpipe |
| 11/04/2003 | US6640926 Elbow silencer |
| 11/04/2003 | US6640502 Ceiling leak capture and drainage system |
| 10/30/2003 | WO2003089726A2 Air circulation board for cavity wall construction |
| 10/30/2003 | US20030200708 Drainage and footing form device |
| 10/29/2003 | CN2583257Y Smoke exhaust pipeline for many storied buildings |
| 10/22/2003 | CN2581610Y Safety through-building plate-pipe |
| 10/15/2003 | CN2580020Y Pipeline type recovering device for building garbage |
| 10/15/2003 | CN2580019Y Building block type ventilation path assembly |
| 10/15/2003 | CN2580018Y Smoke path member for residence building |
| 10/15/2003 | CN2580017Y Vertical coexhaust smoke pipelnie for residence |
| 10/15/2003 | CN2580016Y Variable pressure type air exhaust path |
| 10/09/2003 | DE20308007U1 Wall paneling of numerous panels with light strip between adjacent panel, with light strip containing. side elements, at least one plate and lamp sleeve with LEDs |
| 10/08/2003 | CN2578457Y Lateral arch shrinked inward pipe piece |
| 10/08/2003 | CN2578456Y Self exhausted flue channel against backflow |
| 10/08/2003 | CN1123515C Method and arragnement for controlled refuse discharge |
| 10/02/2003 | US20030182877 Window well structure |
| 09/25/2003 | US20030177713 Modular in-wall medical services unit |
| 09/25/2003 | DE20310941U1 Exhaust gas connector for connecting exhaust pipes has an outer tube and inner surface with an extended end with knobs on |
| 09/25/2003 | DE10205989C1 Holder for pipeline installed in shaft has holding elements provided by flexible strips extending between upper and lower fixings secured to pipeline |
| 09/24/2003 | EP1346173A1 Piping |
| 09/18/2003 | US20030172606 Roof batten |
| 09/18/2003 | DE20309153U1 Wood system house has utility core located centrally in building and extending through all floors, and consisting of prefabricated component with supporting wooden construction with inner and outer panelling and insulated cavities |
| 09/18/2003 | DE20309152U1 Wooden modular house has foundation component prefabricated from water-tight concrete and constructed as support element for self alleviating and load alleviating insulating core and part of floor of ground story |
| 09/17/2003 | CN2573608Y Dwelling air and fume exhaust duct |
| 09/17/2003 | CN2573607Y Kitchen fume combined exhaust device for multi-storey dwelling |
| 09/17/2003 | CN2573201Y Flue mould |
| 09/16/2003 | US6619004 Water draining exterior wall structure |
| 09/11/2003 | US20030167705 Window well with increased in-ground stability |
| 09/10/2003 | EP1342865A2 Light-shaft |
| 09/10/2003 | CN2571899Y Deodorising refuse chute for building |
| 09/10/2003 | CN2571898Y Sound-insulation drainage pipe material for building |
| 09/10/2003 | CN2571897Y Building floor pipe line position preburied special piece |
| 09/10/2003 | CN1441186A Assembly type isolator for passing cable and pipeline through various member closely |
| 09/04/2003 | WO2003072938A1 Power generation system |
| 09/04/2003 | WO2003072886A1 Ceiling leak capture and drainage system |