The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10480145 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 19, 2019

Filed:

Jul. 27, 2015
Applicant:

Takao Nakano, Itami, JP;

Inventor:

Takao Nakano, Itami, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D 5/34 (2006.01); E02D 5/44 (2006.01); E02D 5/48 (2006.01); E02D 5/50 (2006.01);
U.S. Cl.
CPC ...
E02D 5/48 (2013.01); E02D 5/50 (2013.01);
Abstract

Provided is a method for burying a precast pile in which a borehole and a buried precast pile are strongly integrated, the end bearing capacity and the circumferential frictional force of the precast pile are increased, and the extraction resistance strength thereof is improved. Provided is a method for burying a precast pile in which a foaming agent having an expanding effect is added to the cement milk or mortar in advance, whereby the soil cement formed around the base of the precast pile in the borehole is caused to expand.


Find Patent Forward Citations

Nakano, Takao. (2019). Method for burying precast pile (U.S. Patent No. 10480145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10480145

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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