The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2013
Filed:
May. 29, 2009
Applicants:
Arne Liebscher, Herdecke, DE;
Olaf Lüttmann, Bad Zwischenahn, DE;
Harald Hoopmann, Westerstede, DE;
Inventors:
Assignee:
Dorma GmbH +Co. KG, Ennepetal, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05F 15/14 (2006.01); E05F 11/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
A drive system for driving and for guiding a wall element, in particular for a room partitioning wall system, with a carriage unit, which is guided to be longitudinally movable in a guiding rail. The carriage unit has a roller carriage disposed within the guiding rail, and a drive unit disposed below the guiding rail. A guiding device is provided in the transition area between the roller carriage and the drive unit that cooperates with the guiding rail for guiding the carriage unit.