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.:
Date of Patent:
Apr. 11, 1989
Filed:
Mar. 11, 1987
Applicant:
Inventors:
Assignee:
Comporgan System House, , HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ;
U.S. Cl.
CPC ...
405 45 ; 405 36 ; 405 43 ;
Abstract
A process for the construction of a drain system, wherein a catchment body and at least one interconnected suction body are laid into the soil to be dewatered. Starting from a working pit (3) or bank, a nearly horizontal hole (9) is drilled for the catchment body (B), furthermore a hole (8) or shaft (18) preferably reaching the vicinity of an impermeable clay layer (2) is made from the ground surface for the suction body (A) transversely to and in communication with the hole (9) of the catchment body (B).
Varkonyi, Laszlo. (1989). Process for the construction of a drain system (U.S. Patent No. 4820080). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4820080
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile