US3483426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method for automatically generating perspective in an electronic image display
Assignee: Computer Image Corp
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Filing: 1968-01-12
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Granted: 1969-12-09
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Expires: 1988-01-12
Abstract
No abstract record available.
Inventors
- 👤 Lee Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:21
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G06; G06G; G06G7/00; G06G7/12; G06G7/22; H; H04; H04N; H04N7/00
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |