Patent FR522720A successfully refreshed from Google Patents.
FR522720A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Manufacturing process, by stamping, fittings for wires, or cables, conductors or others
Assignee: PRONER ET CIE
•
Filing: 1920-08-20
•
Granted: 1921-08-05
•
Expires: 1940-08-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 21:39
CPC Classifications
B; B21; B21D; B21D53/00; H; H01; H01R; H01R4/00; H01R4/02
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.