US3446285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam devices for fog nozzles
Assignee: NORMAN C HOUT
•
Filing: 1967-08-07
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Granted: 1969-05-27
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Expires: 1987-08-07
Abstract
No abstract record available.
Inventors
- 👤 Norman C Hout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:37
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/0075; A; A62; A62C; A62C3/00; A62C3/02; A62C3/0207; B05B7/0018; B05B7/005; B05B7/0056; B05B7/0062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |