DE944863C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Damping arrangement for an electron tube for very short waves
Assignee: Siemens Corp
•
Filing: 1951-07-15
•
Granted: 1956-07-19
•
Expires: 1971-07-15
Abstract
No abstract record available.
Inventors
- 👤 Phil Nat Habil Werner Kleen Dr
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 00:35
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/24; H01J23/30; H01Q; H01Q13/00; H01Q13/20
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.