US3199600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fog-projecting fire extinguisher construction
Assignee: Individual
•
Filing: 1962-04-17
•
Granted: 1965-08-10
•
Expires: 1982-04-17
Abstract
No abstract record available.
Inventors
- 👤 Jacobs Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:43
CPC Classifications
A; A62; A62C; A62C99/00; A62C99/009; A62C13/00; A62C13/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN A FIRE EXTINGUISHER OF THE TYPE ADAPTED TO PROJECT A COOLING AND SMOOTHERING FOG ESSENTIALLY COMPRISING A LIQUID AND A NONFLAMMABLE GAS, IN COMBINATION: A SOURCE OF LIQUEFIED PRESSURIZED NONFLAMMABLE GAS INCLUDING MEANS FOR CONTROLLABLY SUPPLYING LIQUEFIED GAS THEREFROM; A HOUSING TANK FOR LIQUID HAVING AN OUTLET OPENING AND AN INTERNAL PIPE COMMUNICATING THE OUTLET OPENING WITH THE LOWER PORTION OF THE TANK; A NORMALLY CLOSED VALVE IN SAID INTERNAL PIPE AND GAS ACTUATED MEANS FOR SIMULTANEOUSLY OPENING SAID VALVE AND COMMUNICATING COMPRESSED GAS TO THE INTERIOR OF THE TANK; A GUM FOR MIXING LIQUID AND GAS TO FORM A FOG INCLUDING A TUBULAR BARREL FOR DIRECTING THE DISCHARGE OF FOG; A FLEXIBLE HOSE FOR COMMUNICATING LIQUID FROM SAID OUTLET OPENING TO SAID GUN; AND FLEXIBLE MEANS COMMUNICATING LIQUEFIED PRESSURIZED GAS FROM SAID SOURCE TO SAID GUN AND TO SAID GAS ACTUATED MEANS.
Claim 2
Dependent Claim
144 words
IN A FIRE EXTINGUISHER OF THE TYPE ADAPTED TO PROJECT A COOLING AND SMOOTHERING FOG ESSENTIALLY COMPRISING A LIQUID AND A NONFLAMMABLE GAS, IN COMBINATION: A SOURCE OF LIQUEFIED PRESSURIZED NONFLAMMABLE GAS INCLUDING MEANS FOR CONTROLLABLY SUPPLYING LIQUEFIED GAS THEREFROM; A HOUSING TANK FOR LIQUID HAVING AN OUTLET OPENING AND AN INTERNAL PIPE COMMUNICATING THE OUTLET OPENING WITH THE LOWER PORTION OF THE TANK; A NORMALLY CLOSED VALVE IN SAID INTERNAL PIPE AND GAS ACTUATED MEANS FOR SIMULTANEOUSLY OPENING SAID VALVE AND COMMUNICATING COMPRESSED GAS TO THE INTERIOR OF THE TANK; A GUM FOR MIXING LIQUID AND GAS TO FORM A FOG INCLUDING A TUBULAR BARREL FOR DIRECTING THE DISCHARGE OF FOG; A FLEXIBLE HOSE FOR COMMUNICATING LIQUID FROM SAID OUTLET OPENING TO SAID GUN; AND FLEXIBLE MEANS COMMUNICATING LIQUEFIED PRESSURIZED GAS FROM SAID SOURCE TO SAID GUN AND TO SAID GAS ACTUATED MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |