Patent FR667353A successfully refreshed from Google Patents.
FR667353A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Servo drive
Assignee: Pierre-Hippolyte-Hen Dagorno
•
Filing: 1928-04-14
•
Granted: 1929-10-16
•
Expires: 1948-04-14
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Hippolyte-Hen Dagorno
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 11:46
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/10
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.