FR845567A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Damping device to obtain the stability of rotors rotating at high speed
Assignee: Pierre Kapitza
•
Filing: 1938-11-03
•
Granted: 1939-08-25
•
Expires: 1958-11-03
Abstract
No abstract record available.
Inventors
- 👤 Pierre Kapitza
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 14:37
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/02; F16F15/023; F16F15/0237; F16C; F16C27/00; F16C27/04; F16F15/10; F16C2360/00
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.