Patent US3267809A successfully refreshed from Google Patents.
US3267809A
Expired / Lapsed
US
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Apparatus for launching satellitecarrying rockets
Assignee: Individual
•
Filing: 1963-04-18
•
Granted: 1966-08-23
•
Expires: 1983-04-18
Abstract
No abstract record available.
Inventors
- 👤 Sikora Jozef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:18
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734702A
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US1706065A
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US2718367A
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US2774283A
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US2912952A
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US2987875A
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US2845237A
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US2953065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |