Patent FR541609A successfully refreshed from Google Patents.
FR541609A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Further training with shears, punching machines, presses and the like
Assignee: Ernest Cornac
•
Filing: 1921-02-08
•
Granted: 1922-07-29
•
Expires: 1941-02-08
Abstract
No abstract record available.
Inventors
- 👤 Ernest Cornac
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 12:23
CPC Classifications
B; B23; B23D; B23D31/00
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.