US2961093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor-belt sorters
Assignee: Individual
•
Filing: 1953-03-06
•
Granted: 1960-11-22
•
Expires: 1973-03-06
Abstract
No abstract record available.
Inventors
- 👤 Rabinow Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:37
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/003; B07C3/005; Y; Y10; Y10S; Y10S209/00; Y10S209/941
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1449078A
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US1831158A
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US1720106A
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US1916801A
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US1812419A
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US2076700A
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GB396635A
Cited
GB608082A
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US2679317A
Cited
US2770796A
Cited
US2812079A
Cited
US2857059A
Cited
FR1153359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |