Patent FR18046E successfully refreshed from Google Patents.
FR18046E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Mechanical excavator with tractor
Assignee: LOUIS DERGUESSE
•
Filing: 1913-08-02
•
Granted: 1914-01-15
•
Expires: 1933-08-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur Tourand
- 👤 Louis Derguesse
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 19:38
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; A01B35/24
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.