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:
Jun. 16, 2026
Filed:
Nov. 22, 2022
Assa Abloy Entrance Systems Ab, Landskrona, SE;
Roger Dreyer, Bjarred, SE;
Assa Abloy Entrance Systems AB, Landskrona, SE;
Abstract
Revolving door system () and method for controlling a revolving door system (). The revolving door system () comprises a plurality of revolving door wings (D, D, D, D) pivotally connected a central column () and a securing mechanism arranged to in an engaged state fix the position of the revolving door wings (D, D, D, D) relative the central column () and in a disengaged state release the revolving door wings (D, D, D, D) to enable pivoting of said revolving door wings relative the central column ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile