ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,451, issued on Nov. 4, was assigned to TMEIC Corp. (Chuo-ku, Japan).
"Uninterruptible power supply device and uninterruptible power supply system" was invented by Koki Nakamura (Chuo-ku, Japan) and Ryohei Kozu (Chuo-ku, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fan unit is disposed on an upper surface of a housing, and includes a fan, a frame member, and a support member. The frame member is disposed to surround an outer circumference of an opening provided in an upper surface of the housing. The support member supports the fan above the opening while being fixed to the frame member. A gap is provided between a lower end of a first surfa...