US2935375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of purifying a gaseous current containing an aerosol
Assignee: Gulton Industries Inc
•
Filing: 1956-02-17
•
Granted: 1960-05-03
•
Expires: 1976-02-17
Abstract
No abstract record available.
Inventors
- 👤 Boucher Raymond Marcel Gut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:25
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/10; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1221505A
Cited
US2306698A
Cited
US2457963A
Cited
US2598304A
Cited
US2535700A
Cited
US2611680A
Cited
GB686779A
Cited
US2718453A
Cited
US2689973A
Cited
US2684231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |