Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Door with hidden door closer
The present disclosure describes various embodiments of a concealed or hidden door closer that is installed in a rail of a door assembly. In some embodiments, the door frame and door closer components are configured to allow the door assembly to be readily installed as either a left or a right hand hinged door.
Door with hidden door closer
The present disclosure describes various embodiments of a concealed or hidden door closer that is installed in a rail of a door assembly. In some embodiments, the door frame and door closer components are configured to allow the door assembly to be readily installed as either a left or a right hand hinged door.
Door with hidden door closer
DIXON ALAN M (Autor:in) / KONDRATUK MICHAEL W (Autor:in) / LEE ALLEN E (Autor:in) / NORDGAARD KELLY D (Autor:in) / RICHTER JORDAN A (Autor:in) / STRATMOEN TODD N (Autor:in) / ZACHER BRYAN P (Autor:in)
13.10.2020
Patent
Elektronische Ressource
Englisch