FR506896A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Tool clamping system in tool handles and others
Assignee: FERNAND JOSEPH ETIENNE
•
Filing: 1916-03-31
•
Granted: 1920-08-31
•
Expires: 1936-03-31
Abstract
No abstract record available.
Inventors
- 👤 Fernand-Joseph Etienne
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 12:34
CPC Classifications
B; B25; B25G; B25G1/00
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.