FR701094A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Road dust remover
Assignee: Alphonse-Joseph Schars
•
Filing: 1930-07-15
•
Granted: 1931-03-11
•
Expires: 1950-07-15
Abstract
No abstract record available.
Inventors
- 👤 Alphonse-Joseph Schars
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:33
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/08; E01H1/0827; E01H1/0854
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.