Patent FR587967A successfully refreshed from Google Patents.
FR587967A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Progressive gear change device
Assignee: Marius Laurent
•
Filing: 1924-08-14
•
Granted: 1925-04-28
•
Expires: 1944-08-14
Abstract
No abstract record available.
Inventors
- 👤 Marius Laurent
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 11:12
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H37/0853; B; B60; B60K; B60K5/00; B60K5/08
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.