US3501669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection signal correction system
Assignee: Bunker Ramo Corp
•
Filing: 1968-11-29
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Granted: 1970-03-17
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Expires: 1988-11-29
Abstract
No abstract record available.
Inventors
- 👤 Martin C Henderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:47
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/14; G06G7/16; G06G7/163; G06G7/24; G09; G09G; G09G1/00; G09G1/04; H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/22; H04N3/23; H04N3/233; H04N3/2335
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) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |