FR652772A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device applicable to the automatic regulation of vehicle traffic
Assignee: Maurice-Camille-Henr Serin
•
Filing: 1927-09-24
•
Granted: 1929-03-13
•
Expires: 1947-09-24
Abstract
No abstract record available.
Inventors
- 👤 Maurice-Camille-Henr Serin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 10:07
CPC Classifications
E; E01; E01F; E01F13/00; E01F13/10; E01F13/105
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.