Patent FR537236A successfully refreshed from Google Patents.
FR537236A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Universal chuck with instant clamping
Assignee: Albert Legrand
•
Filing: 1921-06-21
•
Granted: 1922-05-18
•
Expires: 1941-06-21
Abstract
No abstract record available.
Inventors
- 👤 Albert Legrand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 23:25
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/18
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.