JPS5226841A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Light communication cable
Assignee: NTT Inc
•
Filing: 1975-08-25
•
Granted: —
•
Expires: 1995-08-25
Abstract
Abstract PURPOSE: To prevent fractures of photo fibers due to external pressure and deterioration of transmission characteristic due to micro pending, by improving on spacer structure. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Giyu Kashima
- 👤 Yukinori Ishida
- 👤 Fujio Ishihara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 04:31
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.