FR36079E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for leveling railway tracks
Assignee: Maurice-Henri Lemaire
•
Filing: 1928-11-03
•
Granted: 1930-04-19
•
Expires: 1948-11-03
Abstract
No abstract record available.
Inventors
- 👤 Maurice-Henri Lemaire
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 20:07
CPC Classifications
E; E01; E01B; E01B35/00; E01B2203/00; E01B2203/16
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.