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:
Sep. 21, 1999
Filed:
Mar. 27, 1998
Applicant:
Inventor:
Dietrich Jentsch, Ennepetal, DE;
Assignee:
Dorma GmbH + Co. KG, Ennepetal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P / ; G05B / ;
U.S. Cl.
CPC ...
318282 ; 318466 ; 318446 ;
Abstract
A slide rail with a guide groove and a contact side for a device for a door equipped with a slide rail door drive mechanism. A slide which is effectively connected to the door drive mechanism is mounted so that it can move axially in the guide groove. The door area has at least one sensor which is effectively connected to the door device and scans the danger zone of the range of motion of the door. The slide rail has a space adjacent to the guide groove which holds the slide. The space has at least one sensor which is used to monitor the danger zone of the door. The space can be located below, in front of or behind the guide groove.