Patent EP0138473A2 successfully refreshed from Google Patents.
FR24581E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Wind turbine
Assignee: JEAN LAFOND
•
Filing: 1921-04-04
•
Granted: 1922-09-16
•
Expires: 1941-04-04
Abstract
No abstract record available.
Inventors
- 👤 Jean Lafond
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 23:38
CPC Classifications
F; F03; F03D; F03D3/00; F03D3/04; F03D3/0409; F03D3/0418; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/74
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.