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 10669687 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2020

Filed:

May. 03, 2019
Applicant:

Bahman Niroumand, Boushehr Port, IR;

Inventor:

Bahman Niroumand, Boushehr Port, IR;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 19/10 (2006.01); E02D 3/10 (2006.01); E02D 29/02 (2006.01); E02D 7/28 (2006.01);
U.S. Cl.
CPC ...
E02D 19/10 (2013.01); E02D 3/10 (2013.01); E02D 7/28 (2013.01); E02D 29/02 (2013.01); E02D 2220/00 (2013.01); E02D 2250/003 (2013.01);
Abstract

The present invention discloses a system and method for constructing retaining wall structure and well point in granular soils under groundwater level. The system is configured to drain the excavated zone and stabilizes the soil slope wall especially in urban lands with granular soils and high groundwater level during construction process. The system is configured to enable installation of vertical beams and polyethylene grooved drainage pipes wrapped by geotextile for drainage in the boundaries of the desired land by using a hammering casing pipe system. The hammering casing pipe system comprises a casing to receive the vertical beam and the drainage pipe, a mandrel for inserting the casing to the target location without removal of soil in the casing, a hammer element for hammering the mandrel into the target location, and a steel shaft or an impact transmission shaft configured to transfer impact from the hammer element to the mandrel.


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