Patent US3033291A successfully refreshed from Google Patents.
US3033291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of extinguishing fire
Assignee: Individual
•
Filing: 1959-05-04
•
Granted: 1962-05-08
•
Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 Wieslander Torsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:40
CPC Classifications
A; A62; A62D; A62D1/00; A62D1/0007; A62D1/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A METHOD OF EXTINGUISHING FIRE WHICH COMPRISES APPLYING TO THE SEAT OF THE FIRE INA DRY CONDITION A POWDERED MIXTURE CONSISTING ESSENTIALLY OF FROM 4 TO 5 PARTS OF BICARBONATE OF SODA, FROM 4 TO 15 PARTS OF ALUMINUM SULPHATE AND FROM 1 TO 2 PARTS OF A PROTEINACEOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF PEAFLOUR AND CASEIN.
Claim 2
Independent Claim
59 words
A METHOD OF EXTINGUISHING FIRE WHICH COMPRISES APPLYING TO THE SEAT OF THE FIRE INA DRY CONDITION A POWDERED MIXTURE CONSISTING ESSENTIALLY OF FROM 4 TO 5 PARTS OF BICARBONATE OF SODA, FROM 4 TO 15 PARTS OF ALUMINUM SULPHATE AND FROM 1 TO 2 PARTS OF A PROTEINACEOUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF PEAFLOUR AND CASEIN.
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) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |