Patent FR725749A successfully refreshed from Google Patents.
FR725749A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of manufacturing, by rolling, metal elements with bosses and equipment for the application of this method
Assignee: Pierre Sourdis
•
Filing: 1930-09-13
•
Granted: 1932-05-17
•
Expires: 1950-09-13
Abstract
No abstract record available.
Inventors
- 👤 Pierre Sourdis
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 18:37
CPC Classifications
B; B21; B21D; B21D13/00; B21D13/04
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.