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Class Information
Number: 405/242
Name: Hydraulic and earth engineering > Foundation > Columnar structure (e.g., pier, pile) > Process or apparatus for installing > Casting in situ hardenable fluent material > Dispensing fluent material while withdrawing dispenser > Driven dispenser with separable tip
Description: Method or apparatus wherein the form or delivery means is initially provided at its lower end with means to facilitate penetration in the earth, which means remains in the cavity as the form or delivery means is withdrawn.










Patents under this class:

Patent Number Title Of Patent Date Issued
8613571 Method for placing reinforced concrete piling without utilizing a pile driver or an auger Dec. 24, 2013
8240957 Removable coupler apparatus and method for use in placing pilings in the ground Aug. 14, 2012
8221034 Methods of providing a support column Jul. 17, 2012
8043028 Apparatus for providing a support column Oct. 25, 2011
7731454 Method for placing reinforced concrete piling without utilizing a pile driver or an auger Jun. 8, 2010
7201540 Construction process for composite pile foundation Apr. 10, 2007
6283231 Soil displacing screw auger and method for making a concrete pile with this auger Sep. 4, 2001
6033152 Pile forming apparatus Mar. 7, 2000
5697734 Method for forming a foundation pile in the ground utilizing a prefabricated pile shaft Dec. 16, 1997
5501550 Pile assembly and method employing external mandrel Mar. 26, 1996
4623025 Soil-displacement drill and method for manufacturing a pile Nov. 18, 1986
4619558 Apparatus for producing in-situ concreted piles with enlarged bases Oct. 28, 1986
4544515 Method for producing in-situ concreted piles with enlarged bases Oct. 1, 1985
4158518 In situ pile forming method Jun. 19, 1979
4152089 Method and apparatus for forming a cast-in-place support column May. 1, 1979











 
 
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