US2850627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for maintaining predetermined portions of a signal at a predetermined value
Assignee: Lanteris Space LLC
•
Filing: 1952-12-08
•
Granted: 1958-09-02
•
Expires: 1972-12-08
Abstract
No abstract record available.
Inventors
- 👤 Robert C Moore
- 👤 Carson George Leslie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:35
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/14; H04N5/16; H04N5/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2190753A
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US2259538A
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US2259520A
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US2362503A
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US2517863A
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US2482803A
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US2498839A
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US2520012A
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US2572179A
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US2632064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |