US3106822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket motor
Assignee: Rolls Royce PLC
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Filing: 1960-05-23
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Granted: 1963-10-15
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Expires: 1980-05-23
Abstract
No abstract record available.
Inventors
- 👤 Stephen L Bragg
- 👤 William R Gibbings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:02
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/56; F02K9/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A ROCKET MOTOR COMPRISING A THRUST CHAMBER, A GASCONTAINING CHAMBER, MEANS FOR ENSURING THAT THE PRESSURE IN THE GAS-CONTAINING CHAMBER HAS A FUNCTIONAL RELATIONSHIP WITH THE PRESSURE IN THE THRUST CHAMBER, ACCELERATION RESPONSIVE MEANS FOR ADJUSTING THE PRESSURE IN THE GAS-CONTAINING CHAMBER IN ACCORDANCE WITH THE ACCELERATION OF THE ROCKET MOTOR, A SOURCE OF REFERENCE PRESSURE, MEANS FOR COMPARING THE PRESSURES IN THE GAS-CONTAINING CHAMBER AND IN THE SOSURCE OF REFERENCE PRESSURE, AND THRUST CONTROL MEANS, CONTROLLED BY THE PRESSURE COMPARING MEANS, FOR CONTROLLING THE THRUST PRODUCED IN THE THRUST CHAMBER.
Claim 2
Dependent Claim
91 words
A ROCKET MOTOR COMPRISING A THRUST CHAMBER, A GASCONTAINING CHAMBER, MEANS FOR ENSURING THAT THE PRESSURE IN THE GAS-CONTAINING CHAMBER HAS A FUNCTIONAL RELATIONSHIP WITH THE PRESSURE IN THE THRUST CHAMBER, ACCELERATION RESPONSIVE MEANS FOR ADJUSTING THE PRESSURE IN THE GAS-CONTAINING CHAMBER IN ACCORDANCE WITH THE ACCELERATION OF THE ROCKET MOTOR, A SOURCE OF REFERENCE PRESSURE, MEANS FOR COMPARING THE PRESSURES IN THE GAS-CONTAINING CHAMBER AND IN THE SOSURCE OF REFERENCE PRESSURE, AND THRUST CONTROL MEANS, CONTROLLED BY THE PRESSURE COMPARING MEANS, FOR CONTROLLING THE THRUST PRODUCED IN THE THRUST CHAMBER.
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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |