US2889084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural sprayer
Assignee: Individual
•
Filing: 1956-03-16
•
Granted: 1959-06-02
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Tour Sam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:02
CPC Classifications
F; F04; F04B; F04B9/00; F04B9/08; F04B9/10; F04B9/103; F04B9/105; B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/085; F04B53/00; F04B53/14; F04B9/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US549479A
Cited
US1117228A
Cited
US716910A
Cited
US805981A
Cited
US1176089A
Cited
US1736803A
Cited
US2476763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |