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. 11, 2015
Filed:
Dec. 22, 2011
Christoph Schuler, Cham, CH;
Beat Brügger, Lucerne, CH;
Lukas Zeder, Huddinge, SE;
René Strebel, Buttwil, CH;
Thomas Wüest, Hochdorf, CH;
Urs Schaffhauser, Root, CH;
Christoph Schuler, Cham, CH;
Beat Brügger, Lucerne, CH;
Lukas Zeder, Huddinge, SE;
René Strebel, Buttwil, CH;
Thomas Wüest, Hochdorf, CH;
Urs Schaffhauser, Root, CH;
Inventio AG, Hergiswil, CH;
Abstract
An elevator cage floor has a composite-structure or sandwich mode of construction, including at least one base plate, at least one top plate and at least one composite-structure core disposed therebetween and having at least two chambers, wherein the composite-structure core is connected with the base plate and the top plate. At least one of the at least two chambers of the composite-structure core is at least partly filled with a defined amount of a filler.