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. 21, 2019
Filed:
Mar. 25, 2015
Assa Abloy Entrance Systems Ab, Landskrona, SE;
Sven-Gunnar Söderqvist, Vallåkra, SE;
ASSA ABLOY ENTRANCE SYSTEMS AB, Landskrona, SE;
Abstract
Double door system () comprising an understriking door leaf (), an overstriking door leaf (), a first door operator () adapted to move the understriking door leaf () between an open and a closed position, a second door operator () adapted to move the overstriking door leaf () between an open and a closed position and a mechanical brake arrangement (), wherein the understriking door leaf () should be closed before the overstriking door leaf () to close the double door, and wherein the mechanical brake arrangement () is arranged to brake the movement of the overstriking door leaf (). Mechanical brake arrangement () for controlling the movement of one of the door leafs of a double door system. Door operator system () comprising a first door operator (), a second door operator () and a mechanical brake arrangement ().