ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,536, issued on Jan. 27, was assigned to B/E AEROSPACE INC. (Winston Salem, N.C.).
"Indicators for use in oxygen systems" was invented by Bhaskara Chikkanayakanahalli Puttaswamaiah (Tumkur, India) and Mayank Raj (Ranchi, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "An oxygen system for an aircraft may have a chemical oxygen generator; an oxygen mask; and a tube assembly extending from the chemical oxygen generator to the oxygen mask. The tube assembly may have a first tube and a second tube. The first tube defines a fluid conduit that fluidly couples the chemical oxygen generator to the oxygen mask in response to being in use. The second tube...