Patent US7430218B2 successfully refreshed from Google Patents.
FR892284A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rotor for rotary compressor
Assignee: Rheinmetall Air Defence AG
•
Filing: 1942-06-03
•
Granted: 1944-04-03
•
Expires: 1962-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 07:41
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/287
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.