← Back to Patent Explorer
DE390280C Expired / Lapsed DE ⏱️ 0.0 years remaining

Selective relay to protect electrical lines

Assignee: AEG AG
•
Filing: —
•
Granted: 1924-02-16
•
Expires: 1941-02-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 18:10
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/40; H02H3/407

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