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:
Apr. 29, 2025
Filed:
Jun. 28, 2022
Applicant:
Inventio Ag, Hergiswil, CH;
Inventors:
Christoph Liebetrau, Menziken, CH;
Alessandro D'Apice, Ebikon, CH;
Assignee:
INVENTIO AG, Hergiswil, CH;
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/02 (2005.12); B66B 1/46 (2005.12); B66B 3/00 (2005.12); B66B 13/30 (2005.12); F03G 7/06 (2005.12);
U.S. Cl.
CPC ...
B66B 5/024 (2012.12); B66B 1/466 (2012.12); B66B 1/467 (2012.12); B66B 3/002 (2012.12); B66B 13/303 (2012.12); F03G 7/06114 (2021.07);
Abstract
A landing door of an elevator system includes a door leaf that is equipped with an integrated operating and/or display panel. In the event of a fire, a printed circuit board of the operating and/or display panel is removed from the door leaf by activation of an ejection device comprising intumescent material and being positioned in the door leaf.