US2757744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-fighting apparatus and method
Assignee: Individual
•
Filing: 1954-02-10
•
Granted: 1956-08-07
•
Expires: 1974-02-10
Abstract
No abstract record available.
Inventors
- 👤 James G Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:39
CPC Classifications
A; A62; A62C; A62C3/00; A62C3/06; A62C3/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A FLAMMABLE LIQUID STORING TANK A FIRE EXTINGUISHING APPARATUS COMPRISING AT LEAST ONE PRESSURE CONTAINER FILLED WITH A FIRE-EXTINGUISHING LIQUID, AT LEAST ONE HEAT TRANSFER ELEMENT IN THE TANK SPACE ABOVE THE SURFACE OF THE STORED LIQUID CONNECTED TO TRANSFER HEAT TO SAID PRESSURE CONTAINER, AND AT LEAST ONE ATOMIZING NOZZLE CONNECTED TO SAID PRESSURE CONTAINER, SAID ATOMIZING NOZZLE BEING LOCATED BELOW THE SURFACE OF THE STORED LIQUID.
Claim 2
Dependent Claim
69 words
IN A FLAMMABLE LIQUID STORING TANK A FIRE EXTINGUISHING APPARATUS COMPRISING AT LEAST ONE PRESSURE CONTAINER FILLED WITH A FIRE-EXTINGUISHING LIQUID, AT LEAST ONE HEAT TRANSFER ELEMENT IN THE TANK SPACE ABOVE THE SURFACE OF THE STORED LIQUID CONNECTED TO TRANSFER HEAT TO SAID PRESSURE CONTAINER, AND AT LEAST ONE ATOMIZING NOZZLE CONNECTED TO SAID PRESSURE CONTAINER, SAID ATOMIZING NOZZLE BEING LOCATED BELOW THE SURFACE OF THE STORED LIQUID.
References Cited (Backward Citations)
US1142520A
Cited
US2706005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |