Patent US3324656A successfully refreshed from Google Patents.
US3324656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature controlled igniter
Assignee: ATK Launch Systems LLC
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Filing: 1964-05-04
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Granted: 1967-06-13
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward W Bradshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:15
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/95; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/1963
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A TEMPERATURE CONTROLLED IGNITER COMPRISING A BODY PORTION, A THROAT PORTION AT ONE END OF AND INTEGRAL WITH SAID BODY PORTION, SAID THROAT PORTION HAVING RADIALLYDISPOSED PORTS THEREIN, SAID THROAT PORTON HAVING AN OPEN END, A CLOSURE CAP HAVING A FIXED ORIFICE THEREIN SECURED TO SAID OPEN END, A DIFFUSER RING HAVING RADIALLYDISPOSED PORTS THEREIN MOUNTED FOR ROTATION ON SAID THROAT PORTION, AND TEMPERATURE CONTROLLED MEANS MOUNTED ON SAID THROAT PORTION AND CONNECTED TO SAID DIFFUSER RING FOR CONTROLLING THE ROTATION OF SAID DIFFUSER RING SUCH THAT SAID DIFFUSER RING PORTS CHANGE REGISTRY WITH RESPECT TO SAID THROAT PORTS WITH CHANGES IN ATMOSPHERIC TEMPERATURE.
Claim 2
Dependent Claim
104 words
A TEMPERATURE CONTROLLED IGNITER COMPRISING A BODY PORTION, A THROAT PORTION AT ONE END OF AND INTEGRAL WITH SAID BODY PORTION, SAID THROAT PORTION HAVING RADIALLYDISPOSED PORTS THEREIN, SAID THROAT PORTON HAVING AN OPEN END, A CLOSURE CAP HAVING A FIXED ORIFICE THEREIN SECURED TO SAID OPEN END, A DIFFUSER RING HAVING RADIALLYDISPOSED PORTS THEREIN MOUNTED FOR ROTATION ON SAID THROAT PORTION, AND TEMPERATURE CONTROLLED MEANS MOUNTED ON SAID THROAT PORTION AND CONNECTED TO SAID DIFFUSER RING FOR CONTROLLING THE ROTATION OF SAID DIFFUSER RING SUCH THAT SAID DIFFUSER RING PORTS CHANGE REGISTRY WITH RESPECT TO SAID THROAT PORTS WITH CHANGES IN ATMOSPHERIC TEMPERATURE.
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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |