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:
Oct. 25, 2016
Filed:
Dec. 09, 2009
Applicant:
Bruno Tack, Assenede, BE;
Inventor:
Bruno Tack, Assenede, BE;
Assignee:
Dredging International N.V., Zwijndrecht, BE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/88 (2006.01); E02F 3/92 (2006.01);
U.S. Cl.
CPC ...
E02F 3/9256 (2013.01); E02F 3/9262 (2013.01);
Abstract
A drag head of a trailing suction hopper dredger, comprises a visor which is dragged over the bottom in a dragging direction and herein loosens soil, and a suction conduit which connects to the visor and which discharges the loosened soil. The drag head is provided with cutting bodies for loosening the soil, with the proviso that the cutting bodies comprise conical bits. Harder soil can be dredged efficiently with a trailing suction hopper dredger equipped with the drag head.
Tack, Bruno. (2016). Drag head for a trailing suction hopper dredger and method for dredging using this drag head (U.S. Patent No. 9476181). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9476181
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile