US Patent Issued to MAI INTERNATIONAL on March 4 for "Nozzle for dispensing concrete, mortar or the like" (Austrian Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,146, issued on March 4, was assigned to MAI INTERNATIONAL GMBH (Feistritz/Drau, Austria).

"Nozzle for dispensing concrete, mortar or the like" was invented by Klaus Kampitsch (Kamering, Austria) and David Kampitsch (Paternion, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a nozzle (10) for dispensing concrete, mortar or the like, comprising a housing (12) and a mixing chamber (14) which is arranged therein and is delimited by a circumferential wall (16) and extends along a longitudinal axis (L) at least between a supply opening (19) and an outlet opening (20); an actively driveable mixing device, which is arranged i...