FR650137A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lubricating device for bearings or other applications
Assignee: Max-Ferdinand Martin Du Pont
•
Filing: 1927-08-12
•
Granted: 1929-01-04
•
Expires: 1947-08-12
Abstract
No abstract record available.
Inventors
- 👤 Max-Ferdinand Martin Du Pont
- 👤 Henri-Maurice Brillie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 08:25
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C17/00; F16C17/10; F16C33/1075
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.