US2761573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle dumping apparatus
Assignee: SCREW CONVEYOR CORP
•
Filing: 1950-12-14
•
Granted: 1956-09-04
•
Expires: 1970-12-14
Abstract
No abstract record available.
Inventors
- 👤 John H Fulper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:01
CPC Classifications
B; B65; B65G; B65G67/00; B65G2814/00; B65G2814/03; B65G2814/0347; B65G2814/0356; B65G2814/0359; B65G2814/0379; B65G2814/0385; B65G2814/0386; B65G2814/0389
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1382933A
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US1387036A
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US1507008A
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US1453331A
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US1494273A
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US1596905A
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US1555499A
Cited
DE626270C
Cited
DE677252C
Cited
US2275945A
Cited
US2501231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |