Patent US3248560A successfully refreshed from Google Patents.
US3248560A
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Information handling apparatus
Assignee: Honeywell Inc
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Filing: 1961-10-09
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Granted: 1966-04-26
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 Robert R Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:36
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/153; H03K5/1532
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2561772A
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GB764390A
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US2928036A
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US2965855A
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US2949543A
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US2959726A
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US2972064A
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US3068367A
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US3073968A
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US3048717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |