| Patents for E04H 12 - Towers; Masts, poles; Chimney stacks; Water-towers; Methods of erecting such structures (12,702) |
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| 03/13/2003 | WO2003021060A1 A method for reinforcing poles |
| 03/13/2003 | US20030048233 Mast for a source of electromagnetic waves, provided with a stabilisation device |
| 03/13/2003 | DE20220236U1 Cladding system for narrow cylindrical or slightly conical bodies, such as masts, poles, columns, tubes and similar, involves body having at least one outer peripheral area with accommodations for cladding medium |
| 03/12/2003 | EP1291470A1 Truss construction and coupling part, basic element and coupling element for application therein |
| 03/12/2003 | CN2539798Y Flagpole with air-blowing device |
| 03/11/2003 | CA2244471C Protective pole caps for utility poles |
| 03/06/2003 | US20030041553 Structural member and method of manufacturing same |
| 03/06/2003 | US20030041550 Wood fence post repair device |
| 03/05/2003 | CN2538912Y Multifunctional flag-raising device |
| 03/05/2003 | CN2538911Y 不锈钢杆件 Stainless steel rods |
| 03/04/2003 | US6526722 Wood fence post repair device |
| 02/27/2003 | DE20215222U1 Holder for items in garden has a shaft pushed into the ground and with a shaped upper end to serve as a grip |
| 02/26/2003 | CN2537783Y 自控升降隐绳旗杆装置 Hidden flagpole rope controlled lifting device |
| 02/25/2003 | US6523808 Mounting fixture for hollow fence posts |
| 02/20/2003 | WO2003014496A1 Pole-top insulator |
| 02/20/2003 | US20030034576 Methods and apparatus for forming concrete structures |
| 02/20/2003 | US20030033772 Methods and apparatus for building tall vertical structures |
| 02/20/2003 | DE20218172U1 Stand for mounting of rod-form components has housing with cover and base inseparably interconnected by seam so that chamber formed between them is sealed pressure and moisture tight allowing complete filling with weighting material |
| 02/20/2003 | CA2391170A1 Methods and apparatus for forming concrete structures |
| 02/19/2003 | EP1283927A1 Composite utility poles and methods of manufacture |
| 02/18/2003 | US6520462 Temporary arm support |
| 02/18/2003 | US6519910 Spot mast for a carrying system |
| 02/18/2003 | US6519901 Apparatus for enhancing the survivability of exposed structures |
| 02/18/2003 | CA2252841C Composite filled hollow structure |
| 02/13/2003 | US20030033281 Method and apparatus for increasing the capacity and stability of a single-pole tower |
| 02/12/2003 | EP0968345B1 Base for securing shaped rods |
| 02/11/2003 | US6516897 Self-contained excavator and anchor apparatus and method |
| 02/11/2003 | CA2097111C Method of repairing electric pole made of concrete and electric pole |
| 02/06/2003 | WO2003010403A1 Power transmission line support |
| 02/06/2003 | WO2003010402A1 Power transmission line support |
| 02/06/2003 | US20030026923 Integrated monopole reinforcement sleeve system and method |
| 02/06/2003 | US20030024203 Structure of a framework |
| 02/06/2003 | DE20217041U1 Earth anchor for umbrella has helical flute to engage soil and profile at top to support umbrella mast |
| 02/05/2003 | CN2534298Y Remote control up-down flag device |
| 02/05/2003 | CN2534297Y Guywire tower |
| 02/05/2003 | CN2534296Y Fiber reinforced plastic electric wire pole |
| 02/05/2003 | CN2534295Y Metal lighting electric pole antitheft access cover |
| 02/04/2003 | US6514006 Safety markers for driveways, roads and runways |
| 02/04/2003 | US6513299 Antenna support |
| 01/30/2003 | WO2003009416A1 Rotatable platform for lattice towers |
| 01/30/2003 | US20030019999 Releasable device and method |
| 01/28/2003 | US6511033 Rotation locker stand for outdoor umbrellas |
| 01/22/2003 | EP1276990A1 Support structure, in particular for a wind turbine |
| 01/22/2003 | EP1057949B1 Enclosure for signal repeater |
| 01/22/2003 | CN2532181Y Fully automatic universal flag raising device |
| 01/22/2003 | CN1099519C Raising and lowering columns |
| 01/16/2003 | WO2003004802A1 Power transmission line support |
| 01/16/2003 | US20030010969 Prestressed concrete fence post assembly and method of construction |
| 01/16/2003 | US20030009975 Bracket-like structural member |
| 01/15/2003 | CN2531045Y Multi-section assembling type flagpole |
| 01/15/2003 | CN2531044Y Rotary rail flag pole |
| 01/15/2003 | CN2531043Y Slope wire warning pipe |
| 01/15/2003 | CN2531042Y Tilting type road light pole |
| 01/15/2003 | CN2531041Y Iron tower body made of full opened corner angle iron |
| 01/14/2003 | CA2388680A1 Utility pole installation system with articulated chassis |
| 01/09/2003 | WO2003002834A1 Apparatus for protecting a structural column |
| 01/09/2003 | DE20217345U1 Fastening device for rod-shaped component has clamping components installed in angled position at right angles to longitudinal axis of rod-shaped component and by inner ends lie against circumference of rod's fastening end |
| 01/08/2003 | CN2529954Y Flagstaff ball |
| 01/03/2003 | WO2003001009A1 Support structure for sea-technology, in particular for an offshore wind energy installation and a method for producing a support structure of this type |
| 01/03/2003 | WO2003000022A2 Pole mounting system having unique-base and method of assembly thereof |
| 01/02/2003 | US20030000165 Precast post-tensioned segmental pole system |
| 01/02/2003 | US20030000152 Apparatus for protecting a structural column |
| 01/02/2003 | EP1270848A1 Elastic rope anchoring for off-shore buildings |
| 01/02/2003 | EP1269016A1 Tower for wind power installations |
| 12/31/2002 | US6499266 Truss construction |
| 12/31/2002 | CA2246502C Post and rail system using extrudable plastic posts |
| 12/27/2002 | WO2002103139A1 Guyed single-tube pylon for supporting communications antennae |
| 12/27/2002 | CA2454400A1 Guyed single-tube pylon for supporting communications antennae |
| 12/26/2002 | US20020194803 Pole mounting system having unique base and method of assembly thereof |
| 12/26/2002 | US20020194794 Method and apparatus for increasing the capacity and stability of a single-pole tower |
| 12/24/2002 | US6497081 Utility pole access cover with ratcheting attachment |
| 12/19/2002 | WO2001072386A9 Transportable basketball system having wind-transmissive backboard structure and sand-anchorable post assembly |
| 12/19/2002 | DE10126912A1 Turmbauwerk aus Spannbeton Tower built of reinforced concrete |
| 12/18/2002 | EP0852645B1 Threaded ground spike with adapter |
| 12/18/2002 | CN1386155A Composite utility poles and methods of manufacture |
| 12/17/2002 | US6494643 System and method for fastening an object |
| 12/17/2002 | US6494636 Retractable pole apparatus |
| 12/12/2002 | US20020185582 Rotation locker stand for outdoor umbrellas |
| 12/12/2002 | US20020185167 Economic double-story umbrella as conveniently anchored |
| 12/11/2002 | CN2525166Y Anti-corrosion electrical pole |
| 12/05/2002 | WO2002097221A1 Improvements in or relating to a pole |
| 12/05/2002 | US20020179788 Apparatus and method for a temporary spread footing |
| 12/05/2002 | DE10126049A1 Flange connection, for the erection of tubular wind energy tower segments, has a conical outer wall of the flange tubular section to mate with a matching conical component to reduce damage through cracks and fatigues |
| 12/04/2002 | EP1262614A2 Prestressed concrete tower |
| 12/04/2002 | CN2523865Y Flag-raising devices |
| 12/04/2002 | CN2523864Y Inserting protective sleeve for lines |
| 12/03/2002 | US6487977 Beach/outdoor table with cork screw anchor and umbrella |
| 11/28/2002 | WO2002094550A1 Composite material for construction and method of making same |
| 11/28/2002 | WO2002056410A3 Conical communications pole with cavity |
| 11/28/2002 | US20020176951 Load distribution mechanism and method for towers |
| 11/28/2002 | US20020175262 Umbrella with an integral anchoring structure |
| 11/28/2002 | US20020174887 Portable sunshade |
| 11/28/2002 | DE10223448A1 Ground anchor insertion tool has transverse torque bar engaging with vertical shank to socket with locking pin in earth anchor |
| 11/28/2002 | DE10122789A1 Holder for e.g. fence posts has threaded section for screwing into ground and tubular holding section for post made basically of plastics but with metal sleeve fitting onto holding section to enclose same |
| 11/21/2002 | US20020170261 Pole reinforcing arrangement |
| 11/21/2002 | US20020170240 Modular room system and method |
| 11/19/2002 | US6481364 Anchoring device and methods of use |
| 11/19/2002 | CA2259182C Improved power transmission support structures |
| 11/14/2002 | WO2002090678A2 Modular room system and method |
| 11/14/2002 | WO2002089631A1 An accessory for supporting a shading device |