FR61912E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to manual tools of the kind that must turn in force and in particular to screwdrivers, wrenches and stamps
Assignee: Henri-Lucien-Roger Guiboud
•
Filing: 1950-12-28
•
Granted: 1955-05-31
•
Expires: 1970-12-28
Abstract
No abstract record available.
Inventors
- 👤 Henri-Lucien-Roger Guiboud
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 17:50
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/06
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.