DE711074C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Adjustable ohmic resistance for measuring devices or the like.
Assignee: Siemens Schuckertwerke AG
•
Filing: 1939-02-23
•
Granted: 1941-09-25
•
Expires: 1959-02-23
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Stroszeck
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 10:14
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/22; H01C17/23
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.