Patent FR777380A successfully refreshed from Google Patents.
FR777380A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to flooded water chamber hydraulic turbines
Assignee: Sulzer Escher Wyss AG
•
Filing: 1934-08-10
•
Granted: 1935-02-18
•
Expires: 1954-08-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 09:34
CPC Classifications
F; F03; F03B; F03B13/00; F03B13/08; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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.