US2943208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for regulating output of photosensitive scanners
Assignee: INTELLIGENT MACHINES RES CORP
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Filing: 1956-04-20
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Granted: 1960-06-28
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Expires: 1976-04-20
Abstract
No abstract record available.
Inventors
- 👤 David H Shepard
- 👤 Iii Howard W Silsby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:38
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/12; H04N1/126; H04N1/129; G; G06; G06V; G06V10/00; G06V10/10; H04N1/19; H04N1/191; H04N1/1911; H04N1/40; H04N1/403; H04N1/407; H04N1/4076; H04N3/00; H04N3/02; H04N3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970103A
Cited
US2096323A
Cited
US2551726A
Cited
US2659011A
Cited
US2796533A
Cited
US2742151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |