FR848984A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Anti-glare device, with full color screen, for automobiles or other applications
Assignee: Portal Robert-Alfred
•
Filing: 1938-07-22
•
Granted: 1939-11-09
•
Expires: 1958-07-22
Abstract
No abstract record available.
Inventors
- 👤 Portal Robert-Alfred
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 00:47
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/20; B60J1/2011; B60J1/2013; B60J1/2063; B60J1/2066; B60J1/2075; B60J1/2077
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.