DE549302C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Automatic control device
Assignee: Siemens Schuckertwerke AG
•
Filing: 1929-04-07
•
Granted: 1932-04-25
•
Expires: 1949-04-07
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Friedrich Doering
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 23:25
CPC Classifications
F; F16; F16H; F16H3/00; F16H2712/00; F16H2712/02
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.