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Class Information
Number: 405/251
Name: Hydraulic and earth engineering > Foundation > Columnar structure (e.g., pier, pile) > With joint or connection between sections of similar material
Description: Elongated member comprising a plurality of longitudinal sections of similar material and including means for connecting the sections end-to-end.










Sub-classes under this class:

Class Number Class Name Patents
405/252 Between concrete sections 57


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8632276 Implement for processing, particularly sealing, ground surfaces under water, particularly bottoms and embankments of waterways, particularly canals, a method for setting up the same, a method Jan. 21, 2014
8579548 Method of piling remediation Nov. 12, 2013
8517640 Method and apparatus for load testing a pile Aug. 27, 2013
8506206 Composite pile formed of interconnected rigid hollow tubes Aug. 13, 2013
8500371 Interfitting tubular members Aug. 6, 2013
8444349 Grouted pile splice and method of forming a grouted pile splice May. 21, 2013
8272810 Pilings for foundation underpinning Sep. 25, 2012
8240957 Removable coupler apparatus and method for use in placing pilings in the ground Aug. 14, 2012
8215873 Auger anchor pile assembly and method of connecting anchor piles Jul. 10, 2012
8113744 Jetting system for foundation underpinning Feb. 14, 2012
8079781 Push pier assembly with hardened coupling sections Dec. 20, 2011
8033757 Auger grouted displacement pile Oct. 11, 2011
7854451 Anchor pile coupling system Dec. 21, 2010
7850399 Method of splicing pile cages, set of components therefor, and assembled pile cages Dec. 14, 2010
7744316 Apparatus for lifting building foundations Jun. 29, 2010
7736095 Pile assembly for engineering and construction works Jun. 15, 2010
7708317 Hollow pipe connector May. 4, 2010
7661906 Woodpile connector Feb. 16, 2010
7618217 Post-tension pile anchor foundation and method therefor Nov. 17, 2009
7607865 System and method for raising and supporting a building and connecting elongated piling sections Oct. 27, 2009
7494299 Piling apparatus having rotary drive Feb. 24, 2009
7354224 Adjustable pile splicing apparatus, system, method, and product-by-process Apr. 8, 2008
7351013 Unitary pile jacking sleeve for installing and compressively loading piling without overhead access and without disrupting a super-structure Apr. 1, 2008
7326004 Apparatus for providing a rammed aggregate pier Feb. 5, 2008
7320371 Method and device for producing pretensioned anchorings Jan. 22, 2008
7314335 Anchor pile apparatus and method of installation Jan. 1, 2008
7220081 Concentric load bearing piping with liner for foundation anchor May. 22, 2007
7112012 Piling apparatus and method of installation Sep. 26, 2006
7108458 Interlocking slab leveling system Sep. 19, 2006
7090435 Method and apparatus for raising, leveling, and supporting displaced foundation allowing for readjustment after installation Aug. 15, 2006
7073980 Piling Jul. 11, 2006
7037045 Modular tubular helical piering system May. 2, 2006
6979151 Timber pile connector Dec. 27, 2005
6966727 Apparatus for and method of installing segmented concrete pilings in new construction Nov. 22, 2005
6848864 Interlocking slab leveling system Feb. 1, 2005
6814525 Piling apparatus and method of installation Nov. 9, 2004
6799924 Segmented concrete piling assembly with steel connecting rods Oct. 5, 2004
6742758 Light-weight reinforced, tubular plastic footing form members and assemblies Jun. 1, 2004
6641332 Foundation support and process for structures Nov. 4, 2003
6612782 Telescoping tube and method for supporting surrounding walls of a shaft Sep. 2, 2003
H2080 Timber pile connector Sep. 2, 2003
6609856 Process of installing a precast concrete pile below a structure Aug. 26, 2003
6592300 Pile apparatus and construction process of placing concrete pile in ground Jul. 15, 2003
6561736 Frictional coupler and stiffener for strengthening a section of piling May. 13, 2003
6554542 Stress transmission device, and structure and method of constructing the same Apr. 29, 2003
6551030 Tubular pile connection system Apr. 22, 2003
6524032 High capacity nonconcentric structural connectors and method of use Feb. 25, 2003
6514012 System and method for raising and supporting a building and connecting elongated piling sections Feb. 4, 2003
6494644 Pile connector and method of installation Dec. 17, 2002
6468003 Composite pile with tapering lower portion and method for driving pile into granular soil Oct. 22, 2002

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