Patent FR661107A successfully refreshed from Google Patents.
FR661107A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hydraulic brake pad for railway vehicles
Assignee: Rheinische Metallwaaren and Maschinenfabrik AG
•
Filing: 1928-09-26
•
Granted: 1929-07-22
•
Expires: 1948-09-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 02:49
CPC Classifications
B; B61; B61G; B61G11/00; B61G11/12
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.