CH471448A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Current transformer for the transmission of shifted short-circuit alternating currents
Assignee: Siemens Ag
•
Filing: 1968-09-10
•
Granted: —
•
Expires: 1988-09-10
Abstract
No abstract record available.
Inventors
- 👤 Hans Dipl Ing Klingler
- 👤 Gericke Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 03:09
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/20; H01F38/22; H01F38/28; H01F38/30; F; F27; F27B; F27B9/00; F27B9/14; F27B9/20
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.