FR36755E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to devices for image transmission
Assignee: Compagnie Francaise Thomson Houston SA
•
Filing: 1929-03-26
•
Granted: 1930-09-13
•
Expires: 1949-03-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 00:47
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/06; H04N1/0607; H04N1/0621; H04N1/0628; H04N1/0635; H04N1/12; H04N1/16; H04N1/32; H04N1/36
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.