US2602847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric product sorter
Assignee: General Electric Co
•
Filing: 1950-08-03
•
Granted: 1952-07-08
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 John J Larew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:16
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1854760A
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US2085671A
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US2415174A
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US2415179A
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US2506946A
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US2504505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |