US3553128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire fighting method and compositions
Assignee: STULL CHEMICAL CO
•
Filing: 1967-12-20
•
Granted: 1971-01-05
•
Expires: 1987-12-20
Abstract
Abstract A THICKENED RETARDANT FOR FIGHTING FIRE COMPRISING A WATER-IN-OIL EMULSION HAVING A CHEMICAL RETARDANT DISPERSED IN THE AQUEOUS PHASE AND THE AQUEOUS PHASE COMPRISING FROM ABOUT 80 TO 99.5 PARTS BY WEIGHT OF THE EMULSION.
Inventors
- 👤 Forrest Arthur Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:28
CPC Classifications
A; A62; A62D; A62D1/00; A62D1/0028; A62D1/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |