FR918598A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Variable speed mechanical transmission device
Assignee: Marcel Bruyant
•
Filing: 1945-08-24
•
Granted: 1947-02-12
•
Expires: 1965-08-24
Abstract
No abstract record available.
Inventors
- 👤 Marcel Bruyant
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 02:42
CPC Classifications
F; F16; F16H; F16H33/00; F16H33/02; F16H33/04; F16H33/08; F16H33/10
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.