FR1204003A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electric dust vacuum
Assignee: Tornado A G
•
Filing: 1958-10-01
•
Granted: 1960-01-22
•
Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 20:50
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22
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.