Patent FR765628A successfully refreshed from Google Patents.
FR765628A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electric arc welding machines
Assignee: Antoine Vincent
•
Filing: 1933-11-03
•
Granted: 1934-06-13
•
Expires: 1953-11-03
Abstract
No abstract record available.
Inventors
- 👤 Antoine Vincent
- 👤 Jean Moison
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 17:00
CPC Classifications
B; B23; B23K; B23K28/00; B23K28/02
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.