US3216183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for filtering air in spraypainting booths
Assignee: Svenska Flaktfabriken AB
•
Filing: 1962-12-20
•
Granted: 1965-11-09
•
Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Larsson Krister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:35
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/10; B05; B05B; B05B16/00; B05B16/60; B01D46/88; F; F24; F24F; F24F8/00; F24F8/10; F24F8/108; Y; Y10; Y10S; Y10S55/00; Y10S55/29; Y10S55/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US411185A
Cited
US1898807A
Cited
US1968436A
Cited
US2097953A
Cited
US2404479A
Cited
US2486251A
Cited
US2730033A
Cited
US2709489A
Cited
US2752003A
Cited
US2841073A
Cited
US2875680A
Cited
US2869680A
Cited
US3076303A
Cited
US3138087A
Cited
US3063222A
Cited
US3058279A
Cited
US3142550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |