US2969116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controlling and extinguishing fires in pyrophoric fluids
Assignee: Ansul Chemical Co
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Filing: 1959-03-19
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Granted: 1961-01-24
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Expires: 1979-03-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Guise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:31
CPC Classifications
A; A62; A62D; A62D1/00; A62D1/0007; A62D1/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE METHOD OF CONTROLLING AN EXTINGUISHING FIRES IN PYROPHORIC FLUIDS WHICH COMPRISES CONTACTING THE PYRO PHORIC FLUIDS WITH AN ABDORBENT ACTIVATED AGENT FREE OF ABSORBED LIQUID AND THEN EXTINGUISHING THE FLAMES WITH A DRY CHEMICAL TYPE FIRE-RXTINGUISHING AGENT.
Claim 2
Independent Claim
38 words
THE METHOD OF CONTROLLING AN EXTINGUISHING FIRES IN PYROPHORIC FLUIDS WHICH COMPRISES CONTACTING THE PYRO PHORIC FLUIDS WITH AN ABDORBENT ACTIVATED AGENT FREE OF ABSORBED LIQUID AND THEN EXTINGUISHING THE FLAMES WITH A DRY CHEMICAL TYPE FIRE-RXTINGUISHING AGENT.
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) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |