FR723352A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Further training in electric headlights for motor cars
Assignee: ARTICLES METALLIQUES ET DES RA
•
Filing: 1930-12-11
•
Granted: 1932-04-07
•
Expires: 1950-12-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:54
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/30; F21S41/32; F21S41/33; F21S41/337
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.