FR1077667A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to paddle rotors
Assignee: Power Jets Research and Development Ltd
•
Filing: 1953-03-30
•
Granted: 1954-11-10
•
Expires: 1973-03-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 21:15
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F01D5/30; F01D5/3076
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.