Patent FR977145A successfully refreshed from Google Patents.
FR977145A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
liquid bath air cleaner of the type in which the tangential entry of air causes the liquid to swirl
Assignee: Tecalemit Ltd
•
Filing: 1942-07-03
•
Granted: 1951-03-28
•
Expires: 1962-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 11:26
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/0039; B01D46/0041; B01D46/0046; F; F24; F24F; F24F8/00; F24F8/10; B01D46/0027; B01D46/003; B01D46/24; B01D50/00; B01D50/20
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.