FR840074A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Cardan wrench for spark plugs
Assignee: F A C O M
•
Filing: 1937-12-23
•
Granted: 1939-04-18
•
Expires: 1957-12-23
Abstract
No abstract record available.
Inventors
- 👤 Charles Laureau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 19:13
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/0007; B25B23/0014; B25B13/00; B25B13/48; B25B13/483
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.