ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,062, issued on Sept. 23, was assigned to CANON K.K. (Tokyo).
"Sheet feeding device" was invented by Satoshi Tsuda (Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sheet feeding device includes a roller unit having first and second engagement units, a first engaged unit, and a pressing arm having a second engaged unit. By being rotated about the first engagement unit from a first position where the first engagement unit and the first engaged unit are engaged with each other, and the second engagement unit and the second engaged unit are not engaged with each other, the roller unit is movable to a second position at which the first e...