ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,206, issued on Aug. 11, was assigned to Felix Sorkin (Stafford, Texas).
"Nestable ducts with rings" was invented by Felix Sorkin (Stafford, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nestable duct and a system for nestable ducts. The ducts have a discorectangular body and rings along the body. The ducts can be nested on top of one another."
The patent was filed on Aug. 15, 2023, under Application No. 18/234,073.
*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%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=12704206&O...