Patent JPS577868A successfully refreshed from Google Patents.
JPS577868A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of continuous casting nozzle
Assignee: Harima Refractories Co Ltd
•
Filing: 1980-06-13
•
Granted: —
•
Expires: 2000-06-13
Abstract
No abstract record available.
Inventors
- 👤 Hiroki Yanagi
- 👤 Mikio Sakaguchi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 14:28
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.