FR623556A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Railroad Needle Control Switch
Assignee: Andre Becq
•
Filing: 1926-10-07
•
Granted: 1927-06-27
•
Expires: 1946-10-07
Abstract
No abstract record available.
Inventors
- 👤 Andre Becq
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 09:15
CPC Classifications
B; B61; B61L; B61L5/00; B61L5/10; B61L5/107
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.