US3020337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizing character generators
Assignee: General Dynamics Corp
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Filing: 1959-04-06
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Granted: 1962-02-06
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Expires: 1979-04-06
Abstract
No abstract record available.
Inventors
- 👤 Carl J Zarcone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:51
CPC Classifications
H; H04; H04L; H04L5/00; H04L5/22; H04L5/24; H04J; H04J3/00; H04J3/02; H04J3/06; H04J3/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2171542A
Cited
US2536917A
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US2609451A
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US2623171A
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US2671132A
Cited
US2805279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |