FR788035A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hydrodynamic transmission device with controlled variable speed
Assignee: Giovanni Lavizzari
•
Filing: 1934-03-29
•
Granted: 1935-10-02
•
Expires: 1954-03-29
Abstract
No abstract record available.
Inventors
- 👤 Giovanni Lavizzari
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 11:04
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/04; F16H39/06
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.