US3533074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: National Aeronautics and Space Administration
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Filing: 1967-10-05
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Granted: 1970-10-06
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Expires: 1987-10-05
Abstract
No abstract record available.
Inventors
- 👤 Tage O Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:06
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/22; G06F7/24; G06F7/02; G06F7/026; G06F2207/00; G06F2207/22; G06F2207/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2798216A
Cited
US3444523A
Cited
US3336580A
Cited
US3329939A
Cited
US3399383A
Cited
US3411146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |