Patent US3407138A successfully refreshed from Google Patents.
US3407138A
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US
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Method and composition for extinguishing and preventing fires in flammable liquids
Assignee: Dow Chemical Co
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Filing: 1964-09-02
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Granted: 1968-10-22
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Harper Billy Gene
- 👤 Bashaw Robert Niles
- 👤 Bernis L Self
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:55
CPC Classifications
A; A62; A62C; A62C99/00; A62C99/0009; A62C99/0036; A62C3/00; A62C3/06; A62D; A62D1/00; A62D1/0064
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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |