US Patent Issued to Pratt & Whitney Canada on Feb. 17 for "Dual sealing for high pressure gaseous fuels" (Canadian Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,547, issued on Feb. 17, was assigned to Pratt & Whitney Canada Corp (Longueuil, Canada).

"Dual sealing for high pressure gaseous fuels" was invented by Oumayma Snoussl (Mississagua, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fitting assembly for a high-pressure gaseous fluid includes a female connector disposed about an axis and comprising a first frustoconical sealing surface, a male connector configured to be received in the female connector about the axis, the male connector comprising a second frustoconical sealing surface complementary with and configured to engage the first frustoconical sealing surface to form a first seal at a f...