Patent US3724554A successfully refreshed from Google Patents.
US3724554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire fighting system
Assignee: Individual
•
Filing: 1971-05-27
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Granted: 1973-04-03
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Expires: 1991-05-27
Abstract
Abstract A fire fighting system including a plurality of shielded vehicles which can be remote controlled and are propelled on tracks containing a water tank shield surrounding the remote controlled equipment or an operator and a pair of sweeping nozzles for discharging foam into the fire area together with a remote supply hose reel for reeling out hose as it advances, the hose being connected to a water supply; a TV camera with suitable transmitting equipment, and high pressure air tanks for powering the foamed water to the fire area together with a plurality of hurricane fans being supplied with a fogging agent for blowing fog into the fire area.
Inventors
- 👤 P Rupert
- 👤 R Rupert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:43
CPC Classifications
A; A62; A62C; A62C27/00; A62C3/00; A62C3/02; A62C3/0207
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
The fire fighting system of claim 1 and further including: a TV camera mounted in each of said plurality of shielded vehicles for transmitting to a remote area.
Claim 2
Dependent Claim
14 words
The fire fighting system of claim 1 wherein: said nozzle comprises a sweeping nozzle.
References Cited (Backward Citations)
US2360397A
Cited
US2561701A
Cited
US3010533A
Cited
US3128036A
Cited
US3155319A
Cited
US3169581A
Cited
US3220482A
Cited
US3193017A
Cited
US3500935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |