FR1162268A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Multipurpose ventilation device
Assignee: APP ELECTR ETOILE SOC D
•
Filing: 1956-10-30
•
Granted: 1958-09-10
•
Expires: 1976-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 02:27
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/64; F04D29/644; F04D29/646
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.