FR853204A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rotor mounting in multi-cell motors or in rotary compressors working with a large temperature drop
Assignee: Mannesmann Demag AG
•
Filing: 1939-04-18
•
Granted: 1940-03-13
•
Expires: 1959-04-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 14:56
CPC Classifications
F; F04; F04C; F04C29/00; F04C18/00; F04C18/30; F04C18/34; F04C18/344
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.