FR770019A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Signaling device for vehicles
Assignee: Equipements Automobiles Marchal SA
•
Filing: 1933-06-03
•
Granted: 1934-09-06
•
Expires: 1953-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 23:30
CPC Classifications
G; G08; G08B; G08B7/00; G08B7/06
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.