FR558527A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ball bearing improvements
Assignee: Louis Renault
•
Filing: 1922-11-10
•
Granted: 1923-08-29
•
Expires: 1942-11-10
Abstract
No abstract record available.
Inventors
- 👤 Louis Renault
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 19:43
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/077; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7886
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.