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:
Jul. 21, 2026
Filed:
Sep. 13, 2023
Applicant:
Erimek Oy, Vantaa, FI;
Inventor:
Erik Lindfors, Vantaa, FI;
Assignee:
ERIMEK OY, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 21/015 (2006.01); E21B 49/02 (2006.01); G01N 1/02 (2006.01);
U.S. Cl.
CPC ...
E21B 21/015 (2013.01); E21B 49/02 (2013.01); G01N 1/02 (2013.01);
Abstract
A sampling pipe () of a sampling arrangement () for taking a sample from drilling dust flowing in a dust removal pipe () of a drilling apparatus, at an end of which sampling pipe () there is a suction opening () which is arranged to be positioned in the dust removal pipe () of the drilling apparatus to suck drilling dust into the sampling pipe (). The sampling pipe () comprises a suction pipe () into which the drilling dust of the dust removal pipe () is arranged to be conveyed via the suction opening () of the sampling pipe (), and a coil () connectable to alternating current and wound around the suction pipe ().