FR833533A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gear change device
Assignee: Jean Charles Ernest Leiterer
•
Filing: 1937-06-15
•
Granted: 1938-10-24
•
Expires: 1957-06-15
Abstract
No abstract record available.
Inventors
- 👤 Jean Charles Ernest Leiterer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 15:53
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/12; F16H29/14
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.