Patent US873213A successfully refreshed from Google Patents.
Patent US722994A successfully refreshed from Google Patents.
Patent FR853070A successfully refreshed from Google Patents.
FR853070A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Friction clutch
Assignee: Motors Liquidation Co
•
Filing: 1939-04-13
•
Granted: 1940-03-09
•
Expires: 1959-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 02:05
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/70; F16D13/71
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.