US2969986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer spreader
Assignee: ESTHER G HICKS
•
Filing: 1956-09-07
•
Granted: 1961-01-31
•
Expires: 1976-09-07
Abstract
No abstract record available.
Inventors
- 👤 Dyke Lester Maris
- 👤 Trenneman Grace Elizabeth
- 👤 Hicks Esther Gertrude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:49
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/06; A01C3/066; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1518; Y10T74/21; Y10T74/2133; Y10T74/2136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US279651A
Cited
US633107A
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US893789A
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US885217A
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US911620A
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US973742A
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US1139482A
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US1646772A
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US1854599A
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US1879114A
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US1912412A
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US2240720A
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US2300720A
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US2302879A
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US2344317A
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US2591993A
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US2555283A
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US2605106A
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US2708582A
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US2769641A
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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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |