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Patent US3451789A successfully refreshed from Google Patents.
US3451789A
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US
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Oxidizer recovery process
Assignee: ATK Launch Systems LLC
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Filing: 1965-04-21
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Granted: 1969-06-24
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Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Meldon J Mcintosh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:50
CPC Classifications
C; C01; C01B; C01B11/00; C01B11/16; C01B11/18; C01B11/185; Y; Y10; Y10S; Y10S149/00; Y10S149/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1894514A
Cited
US2929697A
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US2892697A
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US3191535A
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US3252842A
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US3215492A
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US3215509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |