US3244199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket nozzle with adjustable throat
Assignee: ZF Active Safety US Inc
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Filing: 1962-06-25
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Granted: 1966-04-05
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Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 Hayes Edward James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/80; F02K9/86
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A DISCHARGE NOZZLE ASSEMBLY COMPRISING A NOZZLE MEMBER HAVING AN INLET PORTION, AN OUTLET PORTION AND A REDUCED SECTION THROAT PORTION DISPOSED BETWEEN SAID INLET AND SAID OUTLET PORTIONS, SAID INLET PORTION, OUTLET PORTION AND THROAT PORTION HAVING A GENERALLY COMMON AXIS AND WITH SAID INLET PORTION, OUTLET PORTION AND THROAT PORTION HAVING AN APERTURE NORMALLY OF CIRCULAR CROSS-SECTION IN A PLANE PERPENDICULAR TO SAID AXIS SAID NOZZLE MEMBER BEING DIVIDED BY A SEPARATING PLANE EXTENDING THROUGH SAID THROAT PORTION AT AN ACUTE ANGLE
Claim 2
Dependent Claim
84 words
A DISCHARGE NOZZLE ASSEMBLY COMPRISING A NOZZLE MEMBER HAVING AN INLET PORTION, AN OUTLET PORTION AND A REDUCED SECTION THROAT PORTION DISPOSED BETWEEN SAID INLET AND SAID OUTLET PORTIONS, SAID INLET PORTION, OUTLET PORTION AND THROAT PORTION HAVING A GENERALLY COMMON AXIS AND WITH SAID INLET PORTION, OUTLET PORTION AND THROAT PORTION HAVING AN APERTURE NORMALLY OF CIRCULAR CROSS-SECTION IN A PLANE PERPENDICULAR TO SAID AXIS SAID NOZZLE MEMBER BEING DIVIDED BY A SEPARATING PLANE EXTENDING THROUGH SAID THROAT PORTION AT AN ACUTE ANGLE
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |