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:
Nov. 24, 2020
Filed:
Nov. 23, 2016
Applicant:
Fugro Engineers B.v., Nootdorp, NL;
Inventor:
Peter Nicolaas Looijen, The Hague, NL;
Assignee:
FUGRO ENGINEERS B.V., Nootdorp, NL;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 7/26 (2006.01); E02D 1/02 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
E21B 7/26 (2013.01); E02D 1/02 (2013.01); E02D 1/022 (2013.01); E21B 49/00 (2013.01);
Abstract
Geotechnical apparatus comprising at least one rod provided with a probe, which rod has a longitudinal bore extending along its body which is in fluid communication with one or more lubricating openings behind the probe for introducing lubricant along the rod's superficial area, wherein the apparatus further comprises a drive unit for the at least one rod for pushing said rod into the ground or pulling it from the ground.