US3228191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature controlled igniter
Assignee: ATK Launch Systems LLC
•
Filing: 1964-05-25
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Granted: 1966-01-11
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Zeman Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:03
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/0823; F42C19/0826; F02; F02K; F02K9/00; F02K9/95; F42C19/0834
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A TEMPERATURE CONTROLLED INGNITER COMPRISING A TUBULAR BODY, MEANS IN SAID BODY FOR DIVIDING SAID INTO A PLURALITY OF COMPARTMENTS, PYROTECHNIC MATERIAL IN EACH OF TWO ADJACENT COMPARTMENTS, MEANS POSITIONED IN EACH OF SAID TWO ADJACENT COMPARTMENTS FOR IGNITING SAID PYROTECHNIC MATERIAL, AND TEMPERATURE CONTROLLED MEANS EXTENDING INTO ONE OF SAID TWO ADJACENT COMPARTMENTS FOR IGNITING SAID PYROTECHNIC MATERIAL IN ONE OR BOTH SAID COMPARTMENTS, DEPENDING ON THE TEMPERATURE RANGE AFFECTING SAID IGNITER.
Claim 2
Dependent Claim
73 words
A TEMPERATURE CONTROLLED INGNITER COMPRISING A TUBULAR BODY, MEANS IN SAID BODY FOR DIVIDING SAID INTO A PLURALITY OF COMPARTMENTS, PYROTECHNIC MATERIAL IN EACH OF TWO ADJACENT COMPARTMENTS, MEANS POSITIONED IN EACH OF SAID TWO ADJACENT COMPARTMENTS FOR IGNITING SAID PYROTECHNIC MATERIAL, AND TEMPERATURE CONTROLLED MEANS EXTENDING INTO ONE OF SAID TWO ADJACENT COMPARTMENTS FOR IGNITING SAID PYROTECHNIC MATERIAL IN ONE OR BOTH SAID COMPARTMENTS, DEPENDING ON THE TEMPERATURE RANGE AFFECTING SAID IGNITER.
References Cited (Backward Citations)
US2990683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |