US3387084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television data display system
Assignee: McDonnell Douglas Corp
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Filing: 1964-11-23
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Granted: 1968-06-04
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Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Hine
- 👤 John R Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:33
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/02; G09G5/024; G09G1/00; G09G1/06; G09G1/14; G09G1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |