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US3028960A
Expired / Lapsed
US
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High-speed scanning type sorter
Assignee: Georgia Tech Research Institute
•
Filing: 1957-09-09
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Granted: 1962-04-10
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Expires: 1977-09-09
Abstract
No abstract record available.
Inventors
- 👤 Charles H Currie
- 👤 Thomas A Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:31
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; B07C5/3422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2184161A
Cited
US2287808A
Cited
GB642283A
Cited
US2646880A
Cited
US2656923A
Cited
US2891722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |