ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,197, issued on Sept. 16.
"Liquid dispenser with plunger" was invented by Shinya Fujimoto (Kitakyusyu, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dispenser includes: a plunger; a dispensing portion configured to dispense and suction liquid in response to an advance and a retraction of a distal end surface of the plunger along an axial line. The dispensing portion includes: a surrounding portion surrounding the distal end surface of the plunger about the axial line to define an accommodation chamber for accommodate the liquid to be dispensed; and an end portion facing the distal end surface of the plunger. The surrounding portion includes...