FR709266A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in locks
Assignee: Marius-Joseph Daste
•
Filing: 1931-01-13
•
Granted: 1931-08-05
•
Expires: 1951-01-13
Abstract
No abstract record available.
Inventors
- 👤 Marius-Joseph Daste
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 21:55
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/36; E05B83/367
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.