US2742531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pilot signal controlled, color registration system
Assignee: Lanteris Space LLC
•
Filing: 1951-08-17
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Granted: 1956-04-17
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Expires: 1971-08-17
Abstract
No abstract record available.
Inventors
- 👤 Melvin E Partin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:27
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2516314A
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US2490812A
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US2530431A
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US2545325A
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US2516752A
Cited
US2579705A
Cited
US2631259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |