Patent US3511238A successfully refreshed from Google Patents.
US2983786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical scanning device
Assignee: Raytheon Co
•
Filing: 1958-08-29
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Granted: 1961-05-09
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Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 James G Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:49
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/29; H; H04; H04N; H04N3/00; H04N3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1770535A
Cited
US1997371A
Cited
US1958606A
Cited
US2600962A
Cited
US2670402A
Cited
US2723556A
Cited
US2780958A
Cited
US2836652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |