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Class Information
Number: 52/651.01
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Three-dimensional space-defining > Vertically oriented (e.g., tower, etc.)
Description: Subject matter comprising a structure having imposing vertical dimensions.










Sub-classes under this class:

Class Number Class Name Patents
52/651.07 Column, mast, etc. 61
52/651.02 For electrical conductor (e.g., line-pole, line-tower, etc.) 38
52/651.05 For supporting hoisting or boring equipment (e.g., derrick, gantry) 31
52/651.1 Scaffolding 39


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7735289 Wind turbine tower suspension arrangement Jun. 15, 2010
7735290 Wind turbine assembly tower Jun. 15, 2010
7685791 Arm connection for a structural member Mar. 30, 2010
7530325 Halyard system for a flag pole May. 12, 2009
7516590 Modular heavy duty support system Apr. 14, 2009
7464512 Hollow structural member Dec. 16, 2008
7464513 Modular tower structure Dec. 16, 2008
7448169 Method for constructing and erecting a tower with ballistic resistant enclosure Nov. 11, 2008
7413365 Connecting construction for components of a system frame, coupling unit and framework Aug. 19, 2008
7234282 Modular tower Jun. 26, 2007
7116282 Tower reinforcement Oct. 3, 2006
7059095 Anchored monopole upgrade system Jun. 13, 2006
6955025 Self-erecting tower and method for raising the tower Oct. 18, 2005
6948290 System and method for increasing the load capacity and stability of guyed towers Sep. 27, 2005
6944950 Tower reinforcement apparatus and methods Sep. 20, 2005
6935025 Tower reinforcement apparatus and methods Aug. 30, 2005
6907706 Tower for wind power installations Jun. 21, 2005
6902149 Vulnerable target protection system Jun. 7, 2005
6871469 Triangulation of a lattice girder, in particular of a jib element for a tower crane Mar. 29, 2005
6745539 Lattice tower Jun. 8, 2004
6668498 System and method for supporting guyed towers having increased load capacity and stability Dec. 30, 2003
6578339 Sectional tower with intermediate legs Jun. 17, 2003
6523319 Mobile rig Feb. 25, 2003
6463709 Modular deployable antenna Oct. 15, 2002
6408587 Structural members and associated parts Jun. 25, 2002
6379085 Method and apparatus for relocating a structure from a first elevation to a second elevation Apr. 30, 2002
6250025 Assembleable columbarium tower Jun. 26, 2001
6237297 Modular structural members for constructing buildings, and buildings constructed of such members May. 29, 2001
6108996 Apparatus and method for retrofitting towers exchanger Aug. 29, 2000
5980160 Apparatus and method for a modular lifting and shoring system Nov. 9, 1999
5956915 Tubular drill mast Sep. 28, 1999
5904022 Aesthetic post and beam construction having modular parts May. 18, 1999
5894703 Fiber glass-reinforced plastic mast Apr. 20, 1999
5881504 Temporary frame system for construction Mar. 16, 1999
5832688 Lightweight, prestressed tower Nov. 10, 1998
5802772 Releaseable joint for joining two construction elements and transportable construction comprising same Sep. 8, 1998
5644888 Heavy construction system using composite members Jul. 8, 1997
5327700 Collapsible modular display tower assembly Jul. 12, 1994
5285613 Pultruded joint system and tower structure made therewith Feb. 15, 1994
5155961 Lightweight cooling tower with cruciform columns Oct. 20, 1992
4965974 Steel utility structure and method for assembly thereof Oct. 30, 1990
4745412 Lightweight tower assemblies for antennas and the like May. 17, 1988
4743141 Offshore truss work type tower structure May. 10, 1988
4696135 Method and apparatus for constructing towers Sep. 29, 1987
4694630 Tower and method of constructing a tower Sep. 22, 1987
4503645 Tower base assembly Mar. 12, 1985
3968602 Protective workman and equipment covers Jul. 13, 1976

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