FR669078A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Progressive and automatic gearbox
Assignee: Rene Claude
•
Filing: 1928-05-29
•
Granted: 1929-11-12
•
Expires: 1948-05-29
Abstract
No abstract record available.
Inventors
- 👤 Rene Claude
- 👤 William Manet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
F; F16; F16H; F16H33/00; F16H33/02; F16H33/04; F16H33/06
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.