US2985379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled row crop sprayer
Assignee: Individual
•
Filing: 1956-08-27
•
Granted: 1961-05-23
•
Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 David O Strickland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:36
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/02; B60B35/10; B60B35/1009; A; A01; A01M; A01M7/00; A01M7/0082; B60B35/1072; B60B35/109; B60B35/12; B60B35/121; B60K; B60K17/00; B62; B62D; B62D49/00; B62D49/06; B62D49/0607; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221; B60Y2200/224; B60Y2200/40; B60Y2200/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |