JPS5751676A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Emergency operating device for elevator
Assignee: Mitsubishi Electric Corp
•
Filing: 1980-09-10
•
Granted: —
•
Expires: 2000-09-10
Abstract
No abstract record available.
Inventors
- 👤 Yuuichirou Hayashi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 23:34
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)
JPS553169U
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.