FR1089975A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pneumatically modulated device for automatic transmission of control pulses
Assignee: REGULATEURS FRANCEL
•
Filing: 1953-06-17
•
Granted: 1955-03-25
•
Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 G Bourdeau
- 👤 R Lerousseau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 15:04
CPC Classifications
F; F15; F15B; F15B5/00; F15B5/003
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.