US3094072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft, missiles, missile weapons systems, and space ships
Assignee: Individual
•
Filing: 1957-12-09
•
Granted: 1963-06-18
•
Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Parilla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:00
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/60; F42B10/66; F42B10/665; B; B64; B64C; B64C9/00; B64C9/38; B64G; B64G1/00; B64G1/22; B64G1/40; B64G1/4005; B64G1/403; F02; F02C; F02C7/00; F02C7/04; F02C7/042; F02K; F02K9/00; F02K9/08; F02K9/32; F02K9/38; F02K9/80; F02K9/86; F02K9/92; F05; F05D; F05D2240/00; F05D2240/10; F05D2240/12; F05D2240/128; F05D2240/1281; Y; Y02; Y02T; Y02T50/00; Y02T50/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A JET NOZZLE FOR A REACTION COMBUSTION ENGINE, INCLUDING, IN COMBINATION: MEANS PROVIDING A CHAMBER FOR PROPELLANT GASES; AN AXIALLY DISPOSED NOZZLE PLUG FOR DIRECTING THE FLOW OF PROPELLANT GASES THROUGH THE AFT END OF THE ENGINE; A COWL SURROUNDING THE PLUG AND CONCENTRIC THEREWITH, THE COWL BEING SPACED FROM THE PLUG TO DEFINE A THROAT TRANSVERSE TO THE PLUG AXIS, THROUGH WHICH THE PROPELLANT GASES FLOW AFT BETWEEN THE COWL AND THE PLUG; MEANS FOR DIRECTING PROPELLANT GAS PRESSURES AGAINST
Claim 2
Dependent Claim
81 words
A JET NOZZLE FOR A REACTION COMBUSTION ENGINE, INCLUDING, IN COMBINATION: MEANS PROVIDING A CHAMBER FOR PROPELLANT GASES; AN AXIALLY DISPOSED NOZZLE PLUG FOR DIRECTING THE FLOW OF PROPELLANT GASES THROUGH THE AFT END OF THE ENGINE; A COWL SURROUNDING THE PLUG AND CONCENTRIC THEREWITH, THE COWL BEING SPACED FROM THE PLUG TO DEFINE A THROAT TRANSVERSE TO THE PLUG AXIS, THROUGH WHICH THE PROPELLANT GASES FLOW AFT BETWEEN THE COWL AND THE PLUG; MEANS FOR DIRECTING PROPELLANT GAS PRESSURES AGAINST
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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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |