FR860481A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to large screen television receivers
Assignee: Pierre Marie Gabriel Toulon
•
Filing: 1939-06-28
•
Granted: 1941-01-16
•
Expires: 1959-06-28
Abstract
No abstract record available.
Inventors
- 👤 Pierre Marie Gabriel Toulon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:52
CPC Classifications
H; H01; H01T; H01T14/00; H04; H04N; H04N3/00; H04N3/10; H04N3/12; H04R; H04R23/00; H04R23/004
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.