FR925656A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
High sensitivity electro-mechanical amplifier relay device, operating without contact
Assignee: Rene-Edmond-Julien Cartier
•
Filing: 1946-04-01
•
Granted: 1947-09-10
•
Expires: 1966-04-01
Abstract
No abstract record available.
Inventors
- 👤 Rene-Edmond-Julien Cartier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 09:18
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012
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.