Patent · US Active

Door drive

US8904710B2 · kind B2 · utility

14Cited by

6References

18Claims

0Family size

Assignee

Dorma GmbH + Co. KG · DE

Inventors

Martin Römer · Breckerfeld, DE
Michael Hufen · Wuppertal, DE
Alexander Hellwig · Ennepetal, DE
Holger Hänsch · Witten, DE

Key dates

Filing date	Nov 13, 2008
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Jun 24, 2030

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE05Y2900/132
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A door operator for operating a swing leaf in a door assembly. The door operator is configured to be mounted to a reception body such as a door transom, a wall or the like, and has a connector module for connecting with at least one connecting line. The connector module from a direction of the reception body and from at least one lateral direction, has at least one opening, through which the connecting line can be optionally guided to the connector module.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.