Patent US2628689A successfully refreshed from Google Patents.
US2628689A
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US
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Dynamic scanning system
Assignee: Geovision Inc
•
Filing: 1949-05-28
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Granted: 1953-02-17
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Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Rieber Lu Garda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:10
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2368449A
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US2513176A
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US2426979A
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US2484618A
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US2471530A
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US2483140A
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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) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |