US3302399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow conical fuel spray nozzle for pressurized combustion apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1964-11-13
•
Granted: 1967-02-07
•
Expires: 1984-11-13
Abstract
No abstract record available.
Inventors
- 👤 Tini Anthony
- 👤 Jr Charles E Hussey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:51
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3442; B05B1/26; B05B1/262; F; F23; F23D; F23D11/00; F23D11/005; F23D11/007; F23D11/10; F23D11/106; F23D11/107; F23D11/24; F23D11/36; F23D11/38; F23D11/383
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A FUEL SPRAY NOZZLE FOR SPRAYING PRESSURIZED LIQUID FUEL INTO A PRESSURIZED COMBUSTION CHAMBER, SAID NOZZLE HAVING A BODY DEFINING A CIRCULAR ORIFICE, MEANS FOR SUPPLYING LIQUID FUEL TO SAID BODY, MEANS INCLUDING A SWIRL MEMBER DISPOSED WITHIN SAID BODY FOR DIRECTING THE LIQUID THROUGH SAID ORIFICE IN A HOLLOW CONICAL SPRAY PATTERN HAVING A PREDETERMINED SPRAY ANGLE AT ATMOSPHERIC PRESSURE, AND
Claim 2
Dependent Claim
62 words
A FUEL SPRAY NOZZLE FOR SPRAYING PRESSURIZED LIQUID FUEL INTO A PRESSURIZED COMBUSTION CHAMBER, SAID NOZZLE HAVING A BODY DEFINING A CIRCULAR ORIFICE, MEANS FOR SUPPLYING LIQUID FUEL TO SAID BODY, MEANS INCLUDING A SWIRL MEMBER DISPOSED WITHIN SAID BODY FOR DIRECTING THE LIQUID THROUGH SAID ORIFICE IN A HOLLOW CONICAL SPRAY PATTERN HAVING A PREDETERMINED SPRAY ANGLE AT ATMOSPHERIC PRESSURE, AND
References Cited (Backward Citations)
US419976A
Cited
US487279A
Cited
US563630A
Cited
US2044695A
Cited
US2187779A
Cited
US2551276A
Cited
US2701164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |