FR1129181A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Vibration energy measuring device
Assignee: Renault SA
•
Filing: 1955-07-20
•
Granted: 1957-01-16
•
Expires: 1975-07-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 02:58
CPC Classifications
H; H04; H04R; H04R29/00
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.