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:
Feb. 10, 2015
Filed:
Jun. 08, 2011
Ingemar Palsson, Lund, SE;
Sven Asbo, Allerum, SE;
Erik Backman, Landskrona, SE;
ASSA Abloy Entrance Systems AB, Landskrona, SE;
Abstract
The present invention relates to the field of sliding door systems. The invention relates to a second wheel holder () enabling using a flexible number of wheels in a wheel carriage () for a sliding door resting in sliding track (). The second wheel holder () comprises one attachment means () adapted to be removably attached to the first wheel connection means () and at least two second wheel connection means () each adapted to connect one wheel (). The invention also relates to a method for exchanging the wheels () and of a wheel carriage (), by lowering a door panel and replacing the wheels, by removing the second wheel holder (), while the wheel carriage () is resting in the sliding track ().