Patent FR638259A successfully refreshed from Google Patents.
Patent DE844757C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE844757C Expired / Lapsed DE ⏱️ 0.0 years remaining

Electrical balancing crank resistance

Assignee: Licentia Patent Verwaltungs GmbH
•
Filing: 1948-10-02
•
Granted: 1952-07-28
•
Expires: 1968-10-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Floris Dipl-Ing Dr- Koppelmann

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-07 19:19
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/08; B01J8/12; B01J8/125; B01J8/10; B01J8/18; B01J8/1836; B01J8/24; B01J8/26; B01J8/28; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00026; B01J2208/00035; B01J2208/00044; B01J2208/00061; B01J2208/00106; B01J2208/00115; B01J2208/00132; B01J2208/00168; B01J2208/00194

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