ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,375, issued on Feb. 10, was assigned to Moshun LLC.
"Systems and devices for motion control" was invented by Timothy John Boundy (Deer Park, Ill.) and Richard Michael Lang (Howey in the Hills, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and devices to control linear, rotational, and/or arcuate motion are provided herein. In some examples, a pin system is configured for insertion in a door and/or door jamb, and to control motion of the door, such as a speed with which the door closes. In some examples, a hinge pin is configured to replace a conventional hinge pin and to control motion of the door. In some examples, a hinge system is c...