Patent FR912643A successfully refreshed from Google Patents.
FR912643A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gear shifting applicable to a lever bicycle
Assignee: Julien-Joseph Frotte
•
Filing: 1945-07-11
•
Granted: 1946-08-14
•
Expires: 1965-07-11
Abstract
No abstract record available.
Inventors
- 👤 Julien-Joseph Frotte
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 13:56
CPC Classifications
B; B62; B62M; B62M15/00
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.