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Patent US2713408A successfully refreshed from Google Patents.
US2713408A
Expired / Lapsed
US
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Variable delivery means for loading chutes
Assignee: Individual
•
Filing: 1951-01-30
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Granted: 1955-07-19
•
Expires: 1971-01-30
Abstract
No abstract record available.
Inventors
- 👤 Rudolph C Tench
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:18
CPC Classifications
B; B65; B65G; B65G65/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0314; B65G2814/0319; B65G2814/0323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712089A
Cited
US785134A
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US1247480A
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US1478751A
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US1733118A
Cited
US1818422A
Cited
US1888518A
Cited
US2079268A
Cited
US2120506A
Cited
US2611465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |