US2117808A
Expired / Lapsed
US
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Article for plant nutrition
Assignee: BARTIETT JONES W
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Filing: 1935-06-27
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Granted: 1938-05-17
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Expires: 1955-06-27
Abstract
No abstract record available.
Inventors
- 👤 Linus H Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:56
CPC Classifications
A; A01; A01C; A01C21/00; C; C05; C05D; C05D1/00; C05F; C05F1/00; C05F1/002; C05G; C05G5/00; C05G5/10; C05G5/14; C05G5/45; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-05-16 | 1941-11-15 | 1942-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-16 | 1945-11-15 | 1946-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-16 | 1949-11-15 | 1950-05-17 | $7700.00 | Window Closed / Lapsed |