Patent US2710116A successfully refreshed from Google Patents.
US2710116A
Expired / Lapsed
US
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Adjustment mechanism for seed and fertilizer spreaders
Assignee: Avco Manufacturing Corp
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Filing: 1952-10-11
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Granted: 1955-06-07
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Expires: 1972-10-11
Abstract
No abstract record available.
Inventors
- 👤 Edmond A Juzwiak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:52
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US195660A
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US509856A
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US2064504A
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US1888821A
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US1882340A
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US1940606A
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US2318064A
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US2317288A
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US2541008A
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US2510231A
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US2618405A
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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) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |