Patent DE757582C successfully refreshed from Google Patents.
DE757582C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Gas or vapor-filled discharge vessel for high operating voltages
Assignee: Siemens Schuckertwerke AG
•
Filing: 1937-08-08
•
Granted: 1954-02-15
•
Expires: 1957-08-08
Abstract
No abstract record available.
Inventors
- 👤 Max Dr Phil Steenbeck
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 22:34
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/02; H01J5/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.