ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,156, issued on Jan. 27, was assigned to PTubes Inc. (Honesdale, Pa.).
"HVACR pipe" was invented by Nicola Pilone (Clarks Green, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a pipe suitable for conveying fluids in HVACR applications, which pipe comprises an inner tube delimiting an inner space or passageway for a fluid, an insulating cover and an anti-corrosion layer."
The patent was filed on Dec. 22, 2022, under Application No. 18/087,367.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsea...