DOOR CLOSER

• Main Authors: HOUSER, BLUE, LAWHON, DUSTIN E, ZASOWSKI, PETER E
• Format: Patent
• Language: English; French
• Published: 28.04.2020
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

A door closer with an electric motor-assisted closing feature, that may generate its own power to assist in closing, and controls the speed of opening and closing of the door during generation. A motorized door closer that electrically creates a latch boost force for a closing door. The door closer...