← Back to Patent Explorer
JPS5397446A Expired / Lapsed JP ⏱️ 0.0 years remaining

Optical fiber branching inserter

Assignee: Hitachi Ltd
•
Filing: 1977-02-07
•
Granted: —
•
Expires: 1997-02-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To make possible branching of light from one optical fiber to a plurality of optical fibers by connectin one optical fiber and a fiber bundle containin containing a plurality of ootical fibers by way of an optical fiber whose outside diameter gradually changes.

Inventors

  • 👤 Minoru Maeda
  • 👤 Yasuo Minae

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-04 02:40
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/26; G02B6/28; G02B6/2804; G02B6/2808

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag