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Class Information
Number: 405/252
Name: Hydraulic and earth engineering > Foundation > Columnar structure (e.g., pier, pile) > With joint or connection between sections of similar material > Between concrete sections
Description: Method or apparatus wherein the connecting means is employed to join one concrete section to another concrete section.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8322093 Base support for wind-driven power generators Dec. 4, 2012
8272810 Pilings for foundation underpinning Sep. 25, 2012
8113744 Jetting system for foundation underpinning Feb. 14, 2012
7645095 Method for waste stabilisation and products obtained therefrom Jan. 12, 2010
7429149 Sleeved segmented foundation support product Sep. 30, 2008
7108458 Interlocking slab leveling system Sep. 19, 2006
6979151 Timber pile connector Dec. 27, 2005
6966727 Apparatus for and method of installing segmented concrete pilings in new construction Nov. 22, 2005
6951437 Foundation support system and method Oct. 4, 2005
6881012 Foundation repair system and method of installation Apr. 19, 2005
6848864 Interlocking slab leveling system Feb. 1, 2005
6799924 Segmented concrete piling assembly with steel connecting rods Oct. 5, 2004
6543967 Staggered rebar for concrete pilings Apr. 8, 2003
6343894 Reusable building foundation form apparatus and method Feb. 5, 2002
6193443 Anode installation apparatus and method Feb. 27, 2001
6123485 Pre-stressed FRP-concrete composite structural members Sep. 26, 2000
5934835 Prestressing concrete foundation pile having a single prestressing strand Aug. 10, 1999
5908268 Method of making a hole for a foundation pile Jun. 1, 1999
5803669 Thermal-insulated concrete forming system Sep. 8, 1998
5746036 Railroad crossing signal foundation and spider and method of producing the same May. 5, 1998
5713701 Foundation piling Feb. 3, 1998
5466407 Incineration residue treatment process Nov. 14, 1995
5466407 Incineration residue treatment process Nov. 14, 1995
5437519 Piles and pile forming methods Aug. 1, 1995
5320453 Composite sectional concrete piles Jun. 14, 1994
5310287 Method and device for driving a pile or the like into and out of the ground May. 10, 1994
5257489 Railroad crossing signal foundation Nov. 2, 1993
5228807 Foundation support apparatus with sectional sleeve Jul. 20, 1993
5176470 Water-tight bore shaft foundation Jan. 5, 1993
5096333 Foundation repair method and apparatus Mar. 17, 1992
5076732 Method for the construction of concrete shafts for a platform or similar structure and a section for similar use Dec. 31, 1991
5032041 Joining device especially for concrete piles Jul. 16, 1991
4938635 Concrete beams and connecting means therefor Jul. 3, 1990
4900193 Concrete structural member splicing device Feb. 13, 1990
4887691 Modular wall construction using posts and panels Dec. 19, 1989
4836717 Means for joining concrete piles Jun. 6, 1989
4735527 Pile sections Apr. 5, 1988
4708530 Concrete foundation pile and device for driving the same into the ground Nov. 24, 1987
4605340 Pile splice Aug. 12, 1986
4604003 Method and apparatus for retensioning prestressed concrete members Aug. 5, 1986
4543015 Pile having wedge former Sep. 24, 1985
4537534 Drive fit coupling for precast concrete piles Aug. 27, 1985
4504174 Elongated elements of pre-stressed concrete, adapted to be assembled end to end Mar. 12, 1985
4413927 Element for use in concrete pile casting to align coupling members on end fittings Nov. 8, 1983
4362416 Extension joint for concrete poles Dec. 7, 1982
4349298 Wedge-forming pile Sep. 14, 1982
4314777 Tension pile splice Feb. 9, 1982
4313695 Earth structure stabilizing method, and a friction rock stabilizer and an axial extension therefor Feb. 2, 1982
4239419 Precast concrete threaded pilings Dec. 16, 1980
4195111 Load supporting means and the formation thereof Mar. 25, 1980

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