JPS5156643A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS5156643A - - Google Patents
Assignee: Sumitomo Electric Industries Ltd
•
Filing: 1974-11-13
•
Granted: —
•
Expires: 1994-11-13
Abstract
No abstract record available.
Inventors
- 👤 Akihiko Isomura
- 👤 Yukio Sato
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 13:19
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)
DE2034884A1
Cited
JPS4843642A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.