FR25687E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Maneuvering valve operated by foot pedal for compressed air braking of motor vehicles
Assignee: Compagnie des Freins Westinghouse
•
Filing: 1921-11-24
•
Granted: 1923-05-16
•
Expires: 1941-11-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 16:18
CPC Classifications
B; B60; B60T; B60T15/00; B60T15/02; B60T15/04
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.