Patent FR773888A successfully refreshed from Google Patents.
FR773888A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in electric spot welding
Assignee: David Sciaky
•
Filing: 1933-08-23
•
Granted: 1934-11-27
•
Expires: 1953-08-23
Abstract
No abstract record available.
Inventors
- 👤 David Sciaky
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/24; B23K11/26
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.