Patent DE892179C successfully refreshed from Google Patents.
DE892179C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for regulating transformers or the like.
Assignee: Siemens Corp
•
Filing: 1944-11-23
•
Granted: 1953-10-05
•
Expires: 1964-11-23
Abstract
No abstract record available.
Inventors
- 👤 Erich Boettger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 08:59
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/0005; H01H9/0027
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.