FR1360738A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to centrifugal fans, in particular for automotive air conditioners
Assignee: Renault SA
•
Filing: 1963-02-01
•
Granted: 1964-05-15
•
Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 05:11
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00457; B60H1/00471; F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/281
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.