| Patents for E04F 17 - Vertical ducts; Channels, e.g. for drainage (3,992) |
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| 11/26/2002 | US6484455 Rigid window well structure |
| 11/21/2002 | US20020170246 Clean-out |
| 11/21/2002 | DE10216112A1 Unit for installing pipes, cables, etc. in buildings comprises ceiling support with mounting plate at top of two or more support profiles, platform surrounding these, to which cables and pipes are attached |
| 11/21/2002 | DE10121565A1 Lift shaft for buildings, comprises tube of walled segments plus hollow foam-packed segments with storey lift door |
| 11/20/2002 | CN2521308Y Constructional of water supply and drainage pipe built-in fitting |
| 11/20/2002 | CN1380953A Flange profile for attachment to abutting air channel elements |
| 11/14/2002 | DE10144196C1 Gas-tight duct for contaminated air from lacquering plant has walls which meet in butt joints, and flexible sealant being applied along these |
| 11/06/2002 | CN1378027A Smoke exhausting and ventilating equipment connectino member capable of bieing put in building outer wall |
| 11/05/2002 | US6474031 Weephole drainage aid and pest barrier |
| 10/22/2002 | US6468454 Method and device for shaping the surface of extruded profiles |
| 10/16/2002 | EP1249562A1 Support for a masonry chimney stack |
| 10/16/2002 | CN2516644Y Smoke discharge duct with pressure-change discharge valve |
| 10/10/2002 | DE10116446A1 Process for maintaining an open area as an escape route in the event of fire comprises pulling a rapidly moving fire protection wall between a walkway and a light well when the fire alarm is activated and the smoke and heat outlet is opened |
| 10/09/2002 | CN2515360Y Pressure change antifume mix blow off line |
| 10/09/2002 | CN2515359Y Residence building having special installing channel for air conditioning and solar energy water heater pipes |
| 10/09/2002 | CN1092319C Negative-pressure sucking shared ventilation system |
| 10/03/2002 | US20020139074 Free floating sub-floor panel |
| 10/01/2002 | US6457237 Method of kerfing insulation boards to form duct liners |
| 09/26/2002 | DE10212267A1 Temporary safety space in lift shaft of building has actuating rods on floor and ceiling of shaft to operate lift brake when in close proximity |
| 09/26/2002 | DE10114369A1 Gelenkverbindung an Rohren für Dächer oder dergleichen Articulation of pipes for roofs or the like |
| 09/25/2002 | EP1243834A1 Hinge joint on pipes for roofs or the like |
| 09/25/2002 | CN2512857Y Double hole non-return air exhaust ventilation tube |
| 09/25/2002 | CN2512856Y Double branch fume exhaust path |
| 09/25/2002 | CN2512743Y Automatic placing device for living refuse in building |
| 09/25/2002 | CN1370905A Jetting exhaust duct for building |
| 09/19/2002 | WO2002072976A1 Annular building block for a chimney stack |
| 09/19/2002 | DE10111469A1 Ringförmiger Baustein für einen Kaminkopf Annular building block for a chimney head |
| 09/12/2002 | US20020124495 Embeddable air duct block and method |
| 09/11/2002 | CN2510573Y Ventilating pipeline using foam heat-insulating plate as carrier |
| 09/04/2002 | CN2509284Y Step variable-pressure shared exhaust passage structure |
| 09/03/2002 | US6444288 Conduit profile |
| 08/29/2002 | WO2002066769A1 Systems, methods, and articles of manufacture for use in panelized construction |
| 08/29/2002 | DE10108085A1 Vorrichtung zur flexiblen Verbindung von Strömungskanälen Device for flexible connection of flow channels |
| 08/29/2002 | CA2437162A1 Systems, methods, and articles of manufacture for use in panelized construction |
| 08/28/2002 | CN2507978Y Simple safety door of pipeline room |
| 08/27/2002 | US6438901 Shielding apparatus for protecting a machine |
| 08/22/2002 | DE10108002A1 Mehrschicht-Kaminrohr Multilayer chimney pipe |
| 08/14/2002 | DE10103385A1 Abgasanlage mit Mehrfachbelegung Exhaust system with multiple occupancy |
| 08/14/2002 | CN1089135C Device at refuse chute |
| 08/07/2002 | CN1362565A Gas-supplying system of underground building |
| 08/01/2002 | US20020100235 Systems, methods, and articles of manufacture for use in panelized construction |
| 08/01/2002 | US20020100222 Escapable Area Well Cover |
| 07/31/2002 | EP1227202A1 Flue gas system with several chimney connections |
| 07/30/2002 | US6425463 Non-personnel lifting device |
| 07/30/2002 | CA2302795C Building wall humidity control system |
| 07/25/2002 | US20020096347 Glide assembly for conduit bodies |
| 07/25/2002 | DE10164398A1 Chimney head has cover plate detachably attached on head section by fasteners anchored inside opening in head section by expanding a component made of elastic material |
| 07/24/2002 | CN1360124A Structure of pressure-varying air-exhausting duct |
| 07/24/2002 | CN1360123A Structure of pressure-varying air-exhausting duct |
| 07/24/2002 | CA2369040A1 Glide assembly for conduit bodies |
| 07/17/2002 | CN2500741Y Stepless pressure changeable share air exhausting duct |
| 07/17/2002 | CN2500740Y Pressure changeable air exhausting duct structure |
| 07/11/2002 | US20020088195 Shielding apparatus for protecting a machine |
| 07/11/2002 | US20020088189 Overhanging member |
| 07/11/2002 | DE10100727A1 Industrially prefabricated building module used in the construction of buildings comprises a self-supporting housing wall forming an assembly shaft containing pre-installed building components |
| 07/11/2002 | DE10100481A1 Kaminfertigelement Prefabricated chimney element |
| 07/11/2002 | DE10063746A1 Lighting recess for building has cement moulding with curved recess and mounting flanges at edges |
| 07/10/2002 | EP1221514A2 Prefabricated element for chimney |
| 07/10/2002 | CN2499487Y Pressure changing air exhaust passage |
| 07/10/2002 | CN1357438A Cement flue making process |
| 07/05/2002 | CA2366658A1 Overhanging member |
| 07/04/2002 | US20020084138 Elbow silencer |
| 07/02/2002 | CA2074971C Raceway assembly for power and communications conductors |
| 06/26/2002 | CN1355130A Concrete elevator guideway and guiding system |
| 06/25/2002 | US6408582 Insulation system of a building wherein vertical air-flow zones divided by orientation or each facade of the building is controlled by open-close method |
| 06/20/2002 | WO2002048595A1 Piping |
| 06/20/2002 | US20020074192 Concrete elevator rail and guidance system |
| 06/20/2002 | US20020073628 Building wall humidity control system |
| 06/19/2002 | EP1214544A1 Flange profile for attachment to abutting air channel elements |
| 06/12/2002 | EP1212495A1 Systems and utility modules for buildings |
| 06/12/2002 | CN2494859Y Shared exhaust passage for civil building |
| 06/11/2002 | US6401412 Metal roof system |
| 06/06/2002 | DE10056767A1 Wind power system has air channel for rectifying, compressing and focused transporting of wind flowing onto or around building to rotor |
| 06/04/2002 | US6397539 Flooring for a building |
| 05/30/2002 | WO2002042151A1 Service unit |
| 05/28/2002 | US6393785 Water drainage system for a deck |
| 05/23/2002 | DE10050815A1 Lift system for buildings comprises a cabin arranged so that it moves vertically in a vertical tubular body acting as the guide for the cabin and having an opening closed by an access door on each floor |
| 05/22/2002 | CN1350147A Windproof ventilating smokeless residential building |
| 05/15/2002 | CN2491542Y Multifunctional smoke central exhausting duct for house |
| 05/14/2002 | US6386495 Cable guide apparatus |
| 05/08/2002 | DE10052255A1 Procedure for manufacture of shaft register, plumbing wall or similar system entails blowing through of inner cavity of system completely and uniformly with compressible, injectable, mineral insulating material |
| 05/07/2002 | US6381913 Stud for construction of seismic and fire resistant shaft walls |
| 04/30/2002 | CA2109676C Multiple use corner clip |
| 04/18/2002 | DE10035874A1 Supply unit for current and electricity for garden installations has prismatic, obelisk-shaped, pyramidal, conical or cylindrical block with height between base and head surface double largest diameter of base |
| 04/17/2002 | EP1197464A2 Cylindrical elevatorshaft |
| 03/20/2002 | CN1081399C Crimp metal wire pipe box connecting mode |
| 03/14/2002 | WO2002020388A1 Elevator device |
| 03/14/2002 | US20020029535 Water draining exterior wall structure |
| 03/12/2002 | CA2128974C Mat faced duct board and method of manufacture thereof |
| 03/07/2002 | DE10116249A1 Central installation system has modular conduit for fitting on or in walls, accommodating supply lines for gas, water, oil, electricity, heating and telecommunications, distribution boxes |
| 03/06/2002 | CN2480708Y Oil-removing dirt-removing flue |
| 03/06/2002 | CN2480459Y Refuse pipe for high building |
| 03/06/2002 | CN1339008A Method and apparatus in connection with the emptying of an expanded storage volume in a refuse transport system |
| 03/06/2002 | CN1339007A Refuse transport system |
| 02/28/2002 | DE10031083C1 Air vent has vent duct provided with relatively offset sections coupled via angled intermediate section and rainwater catchment device below latter |
| 02/27/2002 | CN2479125Y Multi-functional integrated air duct |
| 02/27/2002 | CN2479124Y Flue gas channel member for high building |
| 02/21/2002 | DE10036077A1 Oval ventilating pipe for floor finishes is sealed at formed and connection points as laser-welded refined steel oval shape. |
| 02/14/2002 | WO2002012653A1 Free floating sub-floor panel |
| 02/05/2002 | US6343450 Snap-together ceiling drainage system for decks and canopies |