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. 30, 2023
Filed:
Nov. 05, 2018
Assa Abloy Entrance Systems Ab, Landskrona, SE;
Friedhelm Frede, Lippstadt, DE;
Assa Abloy Entrance Systems AB, Landskrona, SE;
Abstract
The invention relates to an overhead door for covering a door opening comprising a door blade () with a plurality of panels (), said door blade () being movable between a vertical, closed position and a horizontal, opened or overhead position within a side frame () comprising double-sided a vertical track () and a horizontal track (), connected by a connecting portion (), respectively, and with a belt () or a chain associated with one side each of the said side frame () to lift the panels () from said vertical position to said horizontal position. To develop the stated overhead door in a way that the advantages of a high speed rollup door and an overhead door are combined, to offer an overhead door with a low space requirement, low maintenance requirements and a high speed closing possibility, the stated overhead door comprises driving means () for simultaneously driving a plurality of said panels ().