US3140677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination top dresser, spiker and planter
Assignee: Individual
•
Filing: 1962-10-03
•
Granted: 1964-07-14
•
Expires: 1982-10-03
Abstract
No abstract record available.
Inventors
- 👤 Elbert E Fraser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:52
CPC Classifications
B; B01; B01F; B01F31/00; B01F31/44; B01F31/445; A; A01; A01C; A01C7/00; A01C7/08; A01C7/085; Y; Y10; Y10S; Y10S111/00; Y10S111/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189409720A
Cited
US686648A
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US858508A
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US867451A
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US1517791A
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US2026460A
Cited
US2260110A
Cited
US2770938A
Cited
US2710117A
Cited
US2864294A
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US2887075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |