FR1040697A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to rotors and in particular to those of compressors, turbines and jet engines
Assignee: Leger Issenmann Pilarski
•
Filing: 1951-04-14
•
Granted: 1953-10-16
•
Expires: 1971-04-14
Abstract
No abstract record available.
Inventors
- 👤 Leger Issenmann Pilarski
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 21:13
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; F01D21/00; F01D21/04; F01D21/045
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.