Patent US2422956A successfully refreshed from Google Patents.
US2596473A
Expired / Lapsed
US
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Tractor sprayer
Assignee: ESSICK Manufacturing Co
•
Filing: 1947-02-08
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Granted: 1952-05-13
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Expires: 1967-02-08
Abstract
No abstract record available.
Inventors
- 👤 Essick Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:57
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2171205A
Cited
US2370914A
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US2391027A
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US2381649A
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US2447071A
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US2464224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |