Patent FR46850E successfully refreshed from Google Patents.
FR46850E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
steel ladder
Assignee: Le Soufache & Felix Ets
•
Filing: 1933-11-08
•
Granted: 1936-09-12
•
Expires: 1953-11-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 13:33
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/08; E06C7/082; E06C7/085
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.