← Back to Patent Explorer
DE1204708B Expired / Lapsed DE ⏱️ 0.0 years remaining

Electronic counter with forward and backward counting

Assignee: Friedrich Merk Telefonbau GmbH
•
Filing: 1958-11-22
•
Granted: —
•
Expires: 1978-11-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dipl-Ing Hilmar Roemisch

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 19:59
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/002

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE844367C Cited
DE846319C Cited

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