US3335780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flamethrower
Assignee: ATK Launch Systems LLC
•
Filing: 1965-07-13
•
Granted: 1967-08-15
•
Expires: 1985-07-13
Abstract
No abstract record available.
Inventors
- 👤 Earl C Klaubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:51
CPC Classifications
F; F41; F41H; F41H9/00; F41H9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PORTABLE FLAMETHROWER COMPRISING, IN COMBINATION, A TANK FOR FLAME PRODUCING AGENT TERMINATING FORWARDLY IN AN EXPLUSION NOZZLE; A ROCKET MOTOR AXIALLY ALIGNED WITH SAID NOZZLE AND TERMINATING REARWARDLY IN AN EXHAUST NOZZLE CONNECTED TO AND COMMUNICATING WITH THE OTHER END OF SAID TANK AND INCLUDING A PROPELLANT THE COMBUSTION GAGES OF WHICH PRESSURIZE THE FLAME PRODUCING AGENT AND FURNISH FORWARD EXPULSION RECOIL BALANCING THRUST, AND GAS COOLING MEANS INTERPOSED BETWEEN SAID TANK AND SAID ROCKET MOTOR, SAID COOLING MEANS COMPRISING A BED OF SOLID CRYSTALLINE MATERIAL EFFECTIVE TO DILUTE AND COOL THE ROCKET PROPELLANT COMBUSTION GASES.
Claim 2
Dependent Claim
97 words
A PORTABLE FLAMETHROWER COMPRISING, IN COMBINATION, A TANK FOR FLAME PRODUCING AGENT TERMINATING FORWARDLY IN AN EXPLUSION NOZZLE; A ROCKET MOTOR AXIALLY ALIGNED WITH SAID NOZZLE AND TERMINATING REARWARDLY IN AN EXHAUST NOZZLE CONNECTED TO AND COMMUNICATING WITH THE OTHER END OF SAID TANK AND INCLUDING A PROPELLANT THE COMBUSTION GAGES OF WHICH PRESSURIZE THE FLAME PRODUCING AGENT AND FURNISH FORWARD EXPULSION RECOIL BALANCING THRUST, AND GAS COOLING MEANS INTERPOSED BETWEEN SAID TANK AND SAID ROCKET MOTOR, SAID COOLING MEANS COMPRISING A BED OF SOLID CRYSTALLINE MATERIAL EFFECTIVE TO DILUTE AND COOL THE ROCKET PROPELLANT COMBUSTION GASES.
References Cited (Backward Citations)
US3097564A
Cited
US1797654A
Cited
US2479570A
Cited
US2952309A
Cited
US3016086A
Cited
US3106238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |