US3860952B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Video time base corrector
Assignee: J CARL COOPER
•
Filing: 1973-07-23
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Granted: 1996-05-07
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Expires: 1993-07-23
Abstract
No abstract record available.
Inventors
- 👤 Michael W Tallent
- 👤 Lee E Scaggs
- 👤 Allan L Swain
- 👤 Ronnie M Harrison
- 👤 William B Hendershot Iii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:51
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/79; H04N9/87; H04N9/89; H04N9/896; G; G06; G06F; G06F5/00; G06F5/06; G06F5/065; H04N5/00; H04N5/04; H04N5/06; H04N5/067; H04N5/073; H04N5/0736
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-05-07 | 1999-11-06 | 2000-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-05-07 | 2003-11-06 | 2004-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-05-07 | 2007-11-06 | 2008-05-07 | $7700.00 | Window Closed / Lapsed |