Patent FR1002976A successfully refreshed from Google Patents.
FR1002976A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lock washer to prevent unwanted loosening of nuts
Assignee: Paul Deville
•
Filing: 1946-11-13
•
Granted: 1952-03-12
•
Expires: 1966-11-13
Abstract
No abstract record available.
Inventors
- 👤 Paul Deville
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 13:08
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; F16B39/24
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.