FR494073A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Nut with internal lock washer
Assignee: MARCEL BRASSEUR
•
Filing: 1918-12-24
•
Granted: 1919-08-29
•
Expires: 1938-12-24
Abstract
No abstract record available.
Inventors
- 👤 Louis Droissart
- 👤 Marcel Brasseur
- 👤 Gaston Poisson
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 22:27
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/24; F16B39/26
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.