US3063331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projection system
Assignee: General Electric Co
•
Filing: 1959-03-02
•
Granted: 1962-11-13
•
Expires: 1979-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jr William E Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/74; H04N5/7416; H04N5/7425; G; G02; G02B; G02B5/00; G02B5/18; G02B5/1828; G02B5/1842; G03; G03B; G03B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1985074A
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US2004806A
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US2198014A
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US2216993A
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US2391451A
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US2605352A
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US2496675A
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US2644938A
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US2927959A
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US2689271A
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US2776339A
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US2810321A
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US2891437A
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US2915940A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |