FR54268E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electrical equipment intended in particular for supplying discharge tubes
Assignee: Compagnie des Lampes
•
Filing: 1945-11-29
•
Granted: 1948-09-14
•
Expires: 1965-11-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 10:26
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/16; H05B41/20; H05B41/23; H05B41/232; H05B41/2325
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.