US2628689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic scanning system
Assignee: Geovision Inc
•
Filing: 1949-05-28
•
Granted: 1953-02-17
•
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 16:52
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE22672E
Cited
US2037577A
Cited
US2098695A
Cited
US2172395A
Cited
US2171216A
Cited
US2368449A
Cited
US2513176A
Cited
US2426979A
Cited
US2394196A
Cited
US2484618A
Cited
US2471530A
Cited
US2483140A
Cited
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 |