US3402771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the production of physical fire-fighting foam having a high degree of foaminess
Assignee: Minimax AG
•
Filing: 1966-09-29
•
Granted: 1968-09-24
•
Expires: 1986-09-29
Abstract
No abstract record available.
Inventors
- 👤 Frey Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:55
CPC Classifications
A; A62; A62C; A62C3/00; A62C3/02; A62C3/0207; A62C5/00; A62C5/002; Y; Y10; Y10S; Y10S261/00; Y10S261/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919616A
Cited
US2502143A
Cited
US2645292A
Cited
US2826399A
Cited
US2933140A
Cited
US3142340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |