US2230342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the production of artificial fogs
Assignee: Individual
•
Filing: 1938-10-21
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Granted: 1941-02-04
•
Expires: 1958-10-21
Abstract
No abstract record available.
Inventors
- 👤 Zabban Benvenuto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:43
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/0012; B01; B01F; B01F23/00; B01F23/20; B01F23/21; F; F41; F41H; F41H9/00; F41H9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-02-04 | 1944-08-05 | 1945-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-04 | 1948-08-05 | 1949-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-04 | 1952-08-05 | 1953-02-04 | $7700.00 | Window Closed / Lapsed |