FR501384A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ball bearing box for wagons, wagons, transmissions and various bearings
Assignee: PAUL SIMON FROT
•
Filing: 1919-07-03
•
Granted: 1920-04-13
•
Expires: 1939-07-03
Abstract
No abstract record available.
Inventors
- 👤 Paul-Simon Frot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 23:36
CPC Classifications
B; B61; B61F; B61F15/00
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.