FR1121544A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Drill chuck
Assignee: Friedrich Wilhelm Thienes
•
Filing: 1954-11-24
•
Granted: 1956-08-20
•
Expires: 1974-11-24
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Wilhelm Thienes
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 13:46
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1207; B23B31/1253
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.