← Back to Patent Explorer
JPS5284907A Expired / Lapsed JP ⏱️ 0.0 years remaining

Twoowire*fourrwire converter

Assignee: Post Office
•
Filing: 1976-12-01
•
Granted: —
•
Expires: 1996-12-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sutanrei Rojiyaazu Arasuteaa
  • 👤 Sorogutsudo Saarou Nooman

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-31 01:08
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/40; H04B1/54; H04B1/58; H04B1/583; H04M; H04M19/00; H04M19/001; H04M19/005

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