Elevator

Abstract: This elevator comprises: an elevator car that has an upper frame and a vertical frame; a guide rail that guides movement of the elevator car; and a stopper mechanism that secures the elevator car to the guide rail by engaging a first engagement member provided to the guide rail with a second engagement member provided to the elevator car. The second engagement member is supported by both the upper frame and the vertical frame.

Patent Information

Application #

Filing Date

06 June 2025

Publication Number

27/2025

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

HITACHI, LTD.

6-6, Marunouchi 1-chome, Chiyoda-ku, Tokyo 1008280

Inventors

1. YAMATO Nobuaki

c/o HITACHI BUILDING SYSTEMS CO., LTD., 2-101, Kandaawaji-cho, Chiyoda-ku, Tokyo 1018941

2. KAWAKAMI Hiroshi

c/o HITACHI BUILDING SYSTEMS CO., LTD., 2-101, Kandaawaji-cho, Chiyoda-ku, Tokyo 1018941

3. TOMURA Yoshiki

c/o HITACHI BUILDING SYSTEMS CO., LTD., 2-101, Kandaawaji-cho, Chiyoda-ku, Tokyo 1018941

4. OSUGA Mari

c/o HITACHI BUILDING SYSTEMS CO., LTD., 2-101, Kandaawaji-cho, Chiyoda-ku, Tokyo 1018941

Specification

Documents

Application Documents

#	Name	Date
1	202517054934-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-06-2025(online)].pdf	2025-06-06
2	202517054934-STATEMENT OF UNDERTAKING (FORM 3) [06-06-2025(online)].pdf	2025-06-06
3	202517054934-REQUEST FOR EXAMINATION (FORM-18) [06-06-2025(online)].pdf	2025-06-06
4	202517054934-PROOF OF RIGHT [06-06-2025(online)].pdf	2025-06-06
5	202517054934-POWER OF AUTHORITY [06-06-2025(online)].pdf	2025-06-06
6	202517054934-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [06-06-2025(online)].pdf	2025-06-06
7	202517054934-FORM 18 [06-06-2025(online)].pdf	2025-06-06
8	202517054934-FORM 1 [06-06-2025(online)].pdf	2025-06-06
9	202517054934-DRAWINGS [06-06-2025(online)].pdf	2025-06-06
10	202517054934-DECLARATION OF INVENTORSHIP (FORM 5) [06-06-2025(online)].pdf	2025-06-06
11	202517054934-COMPLETE SPECIFICATION [06-06-2025(online)].pdf	2025-06-06
12	202517054934-MARKED COPIES OF AMENDEMENTS [10-06-2025(online)].pdf	2025-06-10
13	202517054934-FORM 13 [10-06-2025(online)].pdf	2025-06-10
14	202517054934-AMMENDED DOCUMENTS [10-06-2025(online)].pdf	2025-06-10
15	202517054934-GPA-130625.pdf	2025-06-23
16	202517054934-Correspondence-130625.pdf	2025-06-23
17	202517054934-Others-160725.pdf	2025-07-21
18	202517054934-Correspondence-160725.pdf	2025-07-21