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:
Oct. 28, 2025
Filed:
Jun. 14, 2018
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Tomohiro Hattori, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01); B66B 1/34 (2006.01);
U.S. Cl.
CPC ...
B66B 5/0025 (2013.01); B66B 1/3407 (2013.01);
Abstract
A maintenance device () includes, for example, a clock (), a clock (), a selection unit (), and a recording unit (). The clock () outputs time information. The clock () outputs time information. The selection unit () selects at least one of the clock () or the clock () as a clock to be used. The recording unit () records elevator information by adding time information from the selected clock to the elevator information. The selection unit () selects the clock to be used according to the content of the elevator information to be recorded by the recording unit ().