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:
Dec. 06, 2022
Filed:
May. 28, 2018
Applicant:
Inventio Ag, Hergiswil, CH;
Inventors:
Assignee:
INVENTIO AG, Hergiswil NW, CH;
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01); B66B 11/02 (2006.01); B66B 19/00 (2006.01); E04G 1/36 (2006.01);
U.S. Cl.
CPC ...
B66B 5/0081 (2013.01); B66B 5/0087 (2013.01); B66B 11/0246 (2013.01); B66B 19/00 (2013.01); E04G 1/367 (2013.01);
Abstract
A working device for carrying out fitting or maintenance work in an elevator shaft includes at least one working platform having a standing surface and a railing. The standing surface affords space for at least one person and the railing at least partially encloses the standing surface. The working device also includes at least one additional platform that is attachable to the railing of the working platform, and wherein the additional platform affords an additional standing surface for at least one person. The additional standing surface is arranged above the railing of the working platform.