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:
Aug. 07, 2018
Filed:
Jul. 31, 2015
Applicants:
Hakan Barneman, Solna, SE;
Petri Pukkila, Lappila, FI;
Inventors:
Hakan Barneman, Solna, SE;
Petri Pukkila, Lappila, FI;
Assignee:
Kone Corporation, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 13/12 (2006.01);
U.S. Cl.
CPC ...
B66B 13/12 (2013.01);
Abstract
The invention relates to a method and apparatus for adjusting landing door rollers in an elevator comprising at least an elevator car having at least a car door, a door operating assembly and a landing door coupler with its two vanes, and the elevator comprising an elevator shaft equipped with a landing door at each landing level. For adjusting the landing door rollers the mutual horizontal distance of the vanes of the landing door coupler is copied mechanically into the location further up in the elevator car than the location of the vanes.