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:
May. 11, 1999
Filed:
Feb. 20, 1997
Applicant:
Inventor:
Bernd Winkler, Breckerfeld, DE;
Assignee:
DORMA GmbH+ Co. KG, Ennepetal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
292270 ; 49-1 ; 49379 ; 292201 ; 292D / ; 292 55 ; 292 25 ;
Abstract
An electromechanical locking mechanism for door leaves whose holding force can be adjusted continuously and which at the same time offers the possibility, when the locking mechanism is energized, of also releasing the closed door from and returning it to the locked position.
Quick Actions:
Winkler, Bernd. (1999). Electromechanical locking mechanism for door leaves having a door (U.S. Patent No. 5901992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5901992
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