Patent JPS5771859A successfully refreshed from Google Patents.
JPS5771859A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of precast refractories
Assignee: Harima Refractories Co Ltd
•
Filing: 1980-10-22
•
Granted: —
•
Expires: 2000-10-22
Abstract
No abstract record available.
Inventors
- 👤 Kunio Furukawa
- 👤 Tsuneo Yamaguchi
- 👤 Takao Kitani
- 👤 Takemi Hirose
- 👤 Yoshinobu Kanbe
- 👤 Kazuo Morishige
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-27 18:45
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.