Patent US3532267A successfully refreshed from Google Patents.
US3532267A
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Time base analogue computer with navigation applications
Assignee: LEO W TOBIN JR
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Filing: 1967-04-26
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Granted: 1970-10-06
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Expires: 1987-04-26
Abstract
No abstract record available.
Inventors
- 👤 Leo W Tobin Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C23/212; G; G06; G06G; G06G7/00; G06G7/48; G06G7/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2584267A
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US2936940A
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US3060409A
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US2959347A
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US3092432A
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US3231723A
Cited
US3278926A
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US3333187A
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 |