US2539013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selector conveyer apparatus
Assignee: Individual
•
Filing: 1946-08-09
•
Granted: 1951-01-23
•
Expires: 1966-08-09
Abstract
No abstract record available.
Inventors
- 👤 Harry D Forse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:18
CPC Classifications
D; D06; D06F; D06F93/00; B; B65; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/48; B65G47/482
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1803391A
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US2013141A
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US2336551A
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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) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |