FR941828A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rotary drive device without mechanical connection to the outside to create agitation in a vacuum
Assignee: FOURNIER FERRIER ETS
•
Filing: 1945-04-06
•
Granted: 1949-01-21
•
Expires: 1965-04-06
Abstract
No abstract record available.
Inventors
- 👤 Jacques Loehr
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 23:08
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/233; B01F23/2336; B01F23/23362; B01F25/00; B01F25/20; B01F25/21; B01F25/212; B01F25/2122; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/3203; B01F27/00; B01F27/05; B01F27/11; B01F27/114; B01F27/1144; B01F35/32015
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.