ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,099, issued on May 13, was assigned to NSI INTERNATIONAL INC. (New York).
"Variable safety output control system for toy projector" was invented by Frank J. Landi Jr. (New York) and Adam Gelder (Oak Lawn, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A variable safety output control system for a pneumatic toy dart projector (toy dart gun) has an adjustable output power (pressure) control system for power adjustment. A variable safety output control system has a manual dual-sided pressure adjustment safety mechanism that controllably limits a pneumatic pump power stroke and the resulting pneumatic pressure for dart release. A guiding and releas...