Patent FR833680A successfully refreshed from Google Patents.
FR833680A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Road signs
Assignee: FONDERIE SOC IND DE
•
Filing: 1938-02-11
•
Granted: 1938-10-27
•
Expires: 1958-02-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 13:09
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/50; E01F9/553
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.