FR528084A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Always-in-mesh gear shifting with pneumatic control
Assignee: ANCIENS SECQUEV Ets
•
Filing: 1920-06-03
•
Granted: 1921-11-05
•
Expires: 1940-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 00:16
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/10
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.