US3476197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron image correlator tube with improved read-out means
Assignee: Goodyear Aerospace Corp
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Filing: 1966-06-23
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Granted: 1969-11-04
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Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Ermal E Penix
- 👤 Harry O Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:56
CPC Classifications
G; G06; G06E; G06E3/00; G06E3/001; G06E3/003; G01; G01S; G01S7/00; G01S7/02; G01S7/04; H; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H01J31/28; H01J31/286
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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |