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:
Dec. 27, 2022
Filed:
Aug. 08, 2019
Applicant:
Assa Abloy Entrance Systems Ab, Landskrona, SE;
Inventor:
Sven-Gunnar Soderqvist, Vallakra, SE;
Assignee:
Assa Abloy Entrance Systems AB, Landskrona, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F 11/24 (2006.01); E05F 15/63 (2015.01); E05F 1/10 (2006.01);
U.S. Cl.
CPC ...
E05F 15/63 (2015.01); E05F 1/105 (2013.01); E05F 2015/631 (2015.01); E05Y 2400/33 (2013.01); E05Y 2400/45 (2013.01); E05Y 2900/132 (2013.01);
Abstract
A swing door operator for moving a door leaf between an open and a closed position is described, the swing door operator including at least one drive unit that has a motor and a spring, the motor and spring being arranged to interact to enable moving the swing door leaf between the open and closed positions. The swing door operator also has a control unit that is operatively connected to the drive unit and thereby to the motor and that controls different modes of door operation.