Patent FR1239745A successfully refreshed from Google Patents.
FR1239745A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Installation of bag filters for air or gas to be dusted
Assignee: Paul-Rene De Permentier
•
Filing: 1959-11-03
•
Granted: 1960-08-26
•
Expires: 1979-11-03
Abstract
No abstract record available.
Inventors
- 👤 Paul-Rene De Permentier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 12:27
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02; B01D46/04; B01D46/66; B01D46/70
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.