ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,077, issued on July 21, was assigned to ERIMEK OY (Vantaa, Finland).
"Sampling pipe of a sampling arrangement" was invented by Erik Lindfors (Vantaa, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sampling pipe (7) of a sampling arrangement (6) for taking a sample from drilling dust flowing in a dust removal pipe (5) of a drilling apparatus, at an end of which sampling pipe (7) there is a suction opening (8) which is arranged to be positioned in the dust removal pipe (5) of the drilling apparatus to suck drilling dust into the sampling pipe (7). The sampling pipe (7) comprises a suction pipe (10) into which the drilling dust of the dust re...