FR418888A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic braking device for rail vehicles
Assignee: PAUL FRANCOIS GUILLAUMOT
•
Filing: 1910-08-04
•
Granted: 1910-12-21
•
Expires: 1930-08-04
Abstract
No abstract record available.
Inventors
- 👤 Paul-Francois Guillaumot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 22:33
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12; B60T7/124; B61; B61H; B61H7/00
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.