Patent JPS53549A successfully refreshed from Google Patents.
JPS53549A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Elevator operation control system
Assignee: Toshiba Corp
•
Filing: 1976-06-25
•
Granted: —
•
Expires: 1996-06-25
Abstract
Abstract PURPOSE: To provide an elevator operation control system, in which proper notice is given to passengers at halls, in the manner that in case that elevator is fully occupied, notices are turned off at intermediate floors between the present floor and the floor to be next stopped where cage call is given. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Toshio Tetsuhara
- 👤 Yasuhiro Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 21:25
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.