ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,058, issued on Feb. 17, was assigned to Oakthrift Corporation Ltd. (Borehamwood, Great Britain).
"Flasks" was invented by James John Thorn (Borehamwood, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flask has an insulated outer container having an upper opening and an inner container having an upper opening. The flask has a lid that is configured to removably attach to the outer container and to form a substantially watertight seal with the outer container The inner container is slidably and removably housed within the outer container."
The patent was filed on May 5, 2023, under Application No. 18/143,804.
*For further information...